53 plus what equals 8?

This is how to calculate "53 plus what equals 8?" In other words, 53 plus a number equals 8. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

53 + what = 8

To solve this equation, we first add -53 to each side of the equal sign like this:

53 - 53 + what = 8 - 53

Then, we do the calculation to get the answer to "53 plus what equals 8?" as follows:

What = -45

The answer to "53 plus what equals 8?" is -45. You know this answer is correct because 53 plus -45 equals 8.

Plus What Equals Calculator
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