79 plus what equals 50?

This is how to calculate "79 plus what equals 50?" In other words, 79 plus a number equals 50. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

79 + what = 50

To solve this equation, we first add -79 to each side of the equal sign like this:

79 - 79 + what = 50 - 79

Then, we do the calculation to get the answer to "79 plus what equals 50?" as follows:

What = -29

The answer to "79 plus what equals 50?" is -29. You know this answer is correct because 79 plus -29 equals 50.

Plus What Equals Calculator
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