2 plus what equals 11?

This is how to calculate "2 plus what equals 11?" In other words, 2 plus a number equals 11. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

2 + what = 11

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

2 - 2 + what = 11 - 2

Then, we do the calculation to get the answer to "2 plus what equals 11?" as follows:

What = 9

The answer to "2 plus what equals 11?" is 9. You know this answer is correct because 2 plus 9 equals 11.

Plus What Equals Calculator
Here you can calculate a similar problem:

2 plus what equals 12?
Do you think you can solve a similar problem on your own? Try to figure out the next problem on our list and then go here to check the answer.