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Three Consecutive Integers Have A Sum Of 87


Three Consecutive Integers Have A Sum Of 87

Hey there! Grab your coffee, because I've got a little math puzzle for you. You know those moments when you see a problem and think, "Huh, that sounds… specific"? Well, this is one of those moments. We're talking about three consecutive integers. What even are consecutive integers? They're just numbers that follow each other in order, like 5, 6, and 7, or -2, -1, and 0. No big leaps, just a steady march. Simple enough, right?

And guess what? These three little number buddies, just marching along, happen to add up to a grand total of… 87. Eighty-seven! That's a pretty specific number. Makes you wonder, doesn't it? Who sat there and thought, "You know what would be fun today? Finding three consecutive integers that sum to 87." Probably someone with a lot of free time, or maybe they just stumbled upon it. Either way, here we are, playing along.

So, our mission, should we choose to accept it (and we totally do, because coffee!), is to figure out exactly what these three mystery numbers are. It’s like a little number treasure hunt. Are they big numbers? Small numbers? Are they all positive, or is there a sneaky negative one in there? We’re about to find out.

Let's think about this. We have three numbers. They're all buddies, right next to each other on the number line. And when you smoosh them all together with addition, you get 87. Imagine you have three identical boxes, but you've hidden slightly different amounts of candy in each, such that the total candy is 87. Except, in our case, the candy amounts are precisely one unit apart. Confusing? Maybe a little. But stick with me. It's more like solving a riddle than a tough math test. And who doesn't love a good riddle?

Now, how do we even start tackling this? Do we just start guessing? We could, of course. We could try 20, 21, 22. Let's see… 20 + 21 + 22. That's 41 + 22, which is 63. Nope, too small. Clearly, we need bigger numbers. How about 30, 31, 32? 30 + 31 + 32. That's 61 + 32. That's 93. Whoa, too big! See? Guessing is fun for a bit, but it can get a little… wild. We’re going up and down the number line like a kid on a trampoline. We need a more organized approach. A way to pin down these numbers with a bit more certainty, you know?

This is where algebra swoops in, like a superhero in a slightly-too-tight spandex suit. It's not as scary as it sounds, promise! Think of it as giving a nickname to our unknown numbers. Let's call the first of our three consecutive integers… wait for it… x! Revolutionary, I know. x is like the chameleon of math; it can be any number we need it to be. It’s the foundation of our whole operation.

Since our integers are consecutive, that means the next integer is just one more than our first one. So, if the first one is 'x', what's the second one? Drumroll please… it’s x + 1! Simple, right? It's like saying, "Okay, whatever x is, the next guy is just a little bit bigger."

And then we have the third consecutive integer. It's one more than the second one. So, if the second one is x + 1, the third one must be (x + 1) + 1. Which, if you're feeling fancy, you can simplify to x + 2. So, our three consecutive integers, in all their algebraic glory, are x, x + 1, and x + 2. They’re lined up, ready for action, and all defined by our trusty 'x'. Pretty neat, huh? It’s like having a secret code, but the code is just… numbers.

SOLVED:The sum of three consecutive odd integers is 327 . Find the
SOLVED:The sum of three consecutive odd integers is 327 . Find the

Now, remember our goal? These three buddies add up to 87. So, we can take our algebraic representation and say: x + (x + 1) + (x + 2) = 87. There it is! The whole shebang in one equation. It's like looking at a sentence and understanding what it means, rather than just seeing a bunch of random letters. This equation is our roadmap.

Let's make this equation a little less… cluttered. See all those 'x's? We have three of them! So, x + x + x is the same as 3x. We’re combining like terms, which is a fancy way of saying we're tidying up. It’s like putting all your socks in one drawer instead of scattered all over the bedroom. Much more efficient!

And what about the numbers hanging out with the 'x's? We have a '+ 1' and a '+ 2'. Add those together, and you get… you guessed it… + 3! So, our equation, after a little bit of algebraic housekeeping, becomes 3x + 3 = 87. Doesn't that look much cleaner? It's like the difference between a messy desk and a perfectly organized workspace. So much easier to focus now.

Now, we want to find out what 'x' is. 'x' is the key! It unlocks the whole puzzle. To get 'x' by itself, we need to start peeling away the numbers that are hanging around it. First, let’s get rid of that '+ 3'. How do you undo adding 3? You subtract 3, of course! And to keep our equation balanced (like a perfectly weighted seesaw), whatever we do to one side, we must do to the other. It's the golden rule of algebra, or at least, a very important one.

So, we take 3x + 3 = 87 and subtract 3 from both sides. On the left side, the '+ 3' and '- 3' cancel each other out, leaving us with just 3x. On the right side, 87 - 3 gives us… 84. So now we have 3x = 84. We're getting closer! It's like we've narrowed down the search area. We know our mystery numbers are related to this '3x = 84' situation.

Solved The sum of three consecutive integers is 159. Find | Chegg.com
Solved The sum of three consecutive integers is 159. Find | Chegg.com

What does 3x = 84 mean? It means three of something equals 84. If you had three identical bags of marbles, and the total number of marbles was 84, how many marbles would be in each bag? You'd divide 84 by 3, right? So, to get 'x' by itself, we need to do the opposite of multiplying by 3, which is… dividing by 3! Again, we do it to both sides to keep things fair and square.

So, we take 3x = 84 and divide both sides by 3. On the left, 3x divided by 3 just leaves us with x. Yay! We did it! On the right side, we have 84 divided by 3. Let's do that division. 8 divided by 3 is 2 with a remainder of 2. Bring down the 4, making it 24. And 24 divided by 3 is… 8! So, 84 divided by 3 is 28. Ta-da! We found our 'x'!

x = 28. This is a huge moment. This 'x' is the first of our three consecutive integers. So, our first number is 28. Feel the excitement? It’s like finding the first clue in a scavenger hunt and realizing you're on the right track. Phew!

But wait, we're not done yet! We need all three consecutive integers. Remember our algebraic buddies? They were x, x + 1, and x + 2. We know x is 28.

So, the first number is 28. Easy peasy.

SOLVED:The sum of three consecutive integers is 96, find the three
SOLVED:The sum of three consecutive integers is 96, find the three

The second number is x + 1, which is 28 + 1. That makes it 29. See? They’re following each other nicely. One after the other, like ducks in a row.

And the third number is x + 2, which is 28 + 2. That gives us 30. Our final number!

So, the three consecutive integers are 28, 29, and 30. We found them! Can you believe it? We took a cryptic math statement and broke it down, piece by piece, using the magic of algebra. It's like cracking a secret code. We are math detectives!

Now, the best part. The part where we get to feel super smug and say, "Yes, we absolutely nailed it!" We need to check our work. Does 28 + 29 + 30 actually equal 87? Let’s find out. This is the moment of truth. The grand reveal.

First, 28 + 29. That’s 57. Not 87, obviously, we still have one more number to add. But we're getting closer. It’s like seeing the finish line in the distance.

Find three consecutive integers whose sum is 87. Solution: Let x = first..
Find three consecutive integers whose sum is 87. Solution: Let x = first..

Now, take that 57 and add our last number, 30. So, 57 + 30. What does that give us? Well, 50 + 30 is 80, and then add the 7. That makes… 87! YES! We did it! 28 + 29 + 30 = 87. It’s correct!

Isn't that satisfying? It's like solving a Sudoku puzzle and filling in that last number. That little click of satisfaction. So, the next time you hear about three consecutive integers adding up to a specific number, you know exactly what to do. You can channel your inner mathematician, give those numbers some 'x' names, and solve it like a pro. You've got this!

Think about it. If the sum was, say, 90, the numbers would be slightly bigger. If it was 75, they'd be smaller. The principle is the same. The middle number is always the sum divided by 3. See? 87 divided by 3 is 29, which is our middle number! And 28 and 30 are its neighbors. This is a cool little shortcut, by the way. If you have an odd number of consecutive integers and you know their sum, you can just divide the sum by the number of integers to get the middle one. Mind. Blown. Right? It’s like a math superpower.

So, there you have it. Three consecutive integers, and their sum is 87. They are 28, 29, and 30. We conquered it! We used a little bit of algebra, a dash of logic, and a whole lot of coffee-fueled determination. And now you’re equipped with the knowledge to tackle any similar numerical mysteries that come your way. Go forth and solve!

What a journey! From the initial "Huh?" to the triumphant "YES!" It just goes to show, even seemingly specific numbers can be unlocked with a systematic approach. And who knew math could be this… conversational? Maybe we should do this more often. Pass the biscuits!

Sum of consecutive integers | PPTX Sum of consecutive integers | PPTX Sum of consecutive integers | PPTX Solved QuestionThe sum of three consecutive integers is | Chegg.com How To Find Three Consecutive Integers With A Given Sum

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