45 plus what equals 59?

This is how to calculate "45 plus what equals 59?" In other words, 45 plus a number equals 59. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

45 + what = 59

To solve this equation, we first add -45 to each side of the equal sign like this:

45 - 45 + what = 59 - 45

Then, we do the calculation to get the answer to "45 plus what equals 59?" as follows:

What = 14

The answer to "45 plus what equals 59?" is 14. You know this answer is correct because 45 plus 14 equals 59.

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45 plus what equals 60?
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