75 plus what equals 8?

This is how to calculate "75 plus what equals 8?" In other words, 75 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:

75 + what = 8

To solve this equation, we first add -75 to each side of the equal sign like this:

75 - 75 + what = 8 - 75

Then, we do the calculation to get the answer to "75 plus what equals 8?" as follows:

What = -67

The answer to "75 plus what equals 8?" is -67. You know this answer is correct because 75 plus -67 equals 8.

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