What plus 18 equals 37?

This is how to calculate "What plus 18 equals 37?" In other words, what do you add to 18 to get 37? We start by converting this word problem into an equation where "What" is what we want to solve:

What + 18 = 37

To solve this equation, we first add -18 to each side of the equal sign like this:

What + 18 - 18 = 37 - 18

Then, we do the calculation to get the answer to "What plus 18 equals 37?" as follows:

What = 19

The answer to "What plus 18 equals 37?" is 19. You know this answer is correct because 19 plus 18 equals 37.

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What plus 18 equals 38?
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