84 plus what equals 53?

This is how to calculate "84 plus what equals 53?" In other words, 84 plus a number equals 53. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

84 + what = 53

To solve this equation, we first add -84 to each side of the equal sign like this:

84 - 84 + what = 53 - 84

Then, we do the calculation to get the answer to "84 plus what equals 53?" as follows:

What = -31

The answer to "84 plus what equals 53?" is -31. You know this answer is correct because 84 plus -31 equals 53.

Plus What Equals Calculator
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84 plus what equals 54?
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