What plus 2 equals 9?

This is how to calculate "What plus 2 equals 9?" In other words, what do you add to 2 to get 9? We start by converting this word problem into an equation where "What" is what we want to solve:

What + 2 = 9

To solve this equation, we first add -2 to each side of the equal sign like this:

What + 2 - 2 = 9 - 2

Then, we do the calculation to get the answer to "What plus 2 equals 9?" as follows:

What = 7

The answer to "What plus 2 equals 9?" is 7. You know this answer is correct because 7 plus 2 equals 9.

What Plus Calculator
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What plus 2 equals 10?
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