13 plus what equals 50?

This is how to calculate "13 plus what equals 50?" In other words, 13 plus a number equals 50. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

13 + what = 50

To solve this equation, we first add -13 to each side of the equal sign like this:

13 - 13 + what = 50 - 13

Then, we do the calculation to get the answer to "13 plus what equals 50?" as follows:

What = 37

The answer to "13 plus what equals 50?" is 37. You know this answer is correct because 13 plus 37 equals 50.

Plus What Equals Calculator
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