2 plus what equals 12?

This is how to calculate "2 plus what equals 12?" In other words, 2 plus a number equals 12. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

2 + what = 12

To solve this equation, we first add -2 to each side of the equal sign like this:

2 - 2 + what = 12 - 2

Then, we do the calculation to get the answer to "2 plus what equals 12?" as follows:

What = 10

The answer to "2 plus what equals 12?" is 10. You know this answer is correct because 2 plus 10 equals 12.

Plus What Equals Calculator
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