68 plus what equals 70?

This is how to calculate "68 plus what equals 70?" In other words, 68 plus a number equals 70. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

68 + what = 70

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

68 - 68 + what = 70 - 68

Then, we do the calculation to get the answer to "68 plus what equals 70?" as follows:

What = 2

The answer to "68 plus what equals 70?" is 2. You know this answer is correct because 68 plus 2 equals 70.

Plus What Equals Calculator
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68 plus what equals 71?
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