70 plus what equals 68?

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

70 + what = 68

To solve this equation, we first add -70 to each side of the equal sign like this:

70 - 70 + what = 68 - 70

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

What = -2

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

Plus What Equals Calculator
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70 plus what equals 69?
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