62 plus what equals 21?

This is how to calculate "62 plus what equals 21?" In other words, 62 plus a number equals 21. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

62 + what = 21

To solve this equation, we first add -62 to each side of the equal sign like this:

62 - 62 + what = 21 - 62

Then, we do the calculation to get the answer to "62 plus what equals 21?" as follows:

What = -41

The answer to "62 plus what equals 21?" is -41. You know this answer is correct because 62 plus -41 equals 21.

Plus What Equals Calculator
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62 plus what equals 22?
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