68 plus what equals 88?

This is how to calculate "68 plus what equals 88?" In other words, 68 plus a number equals 88. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

68 + what = 88

To solve this equation, we first add -68 to each side of the equal sign like this:

68 - 68 + what = 88 - 68

Then, we do the calculation to get the answer to "68 plus what equals 88?" as follows:

What = 20

The answer to "68 plus what equals 88?" is 20. You know this answer is correct because 68 plus 20 equals 88.

Plus What Equals Calculator
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