8 plus what equals 59?

This is how to calculate "8 plus what equals 59?" In other words, 8 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:

8 + what = 59

To solve this equation, we first add -8 to each side of the equal sign like this:

8 - 8 + what = 59 - 8

Then, we do the calculation to get the answer to "8 plus what equals 59?" as follows:

What = 51

The answer to "8 plus what equals 59?" is 51. You know this answer is correct because 8 plus 51 equals 59.

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8 plus what equals 60?
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