85 plus what equals 75?

This is how to calculate "85 plus what equals 75?" In other words, 85 plus a number equals 75. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

85 + what = 75

To solve this equation, we first add -85 to each side of the equal sign like this:

85 - 85 + what = 75 - 85

Then, we do the calculation to get the answer to "85 plus what equals 75?" as follows:

What = -10

The answer to "85 plus what equals 75?" is -10. You know this answer is correct because 85 plus -10 equals 75.

Plus What Equals Calculator
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85 plus what equals 76?
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