59 plus what equals 89?

This is how to calculate "59 plus what equals 89?" In other words, 59 plus a number equals 89. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

59 + what = 89

To solve this equation, we first add -59 to each side of the equal sign like this:

59 - 59 + what = 89 - 59

Then, we do the calculation to get the answer to "59 plus what equals 89?" as follows:

What = 30

The answer to "59 plus what equals 89?" is 30. You know this answer is correct because 59 plus 30 equals 89.

Plus What Equals Calculator
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59 plus what equals 90?
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