80 plus what equals 88?

This is how to calculate "80 plus what equals 88?" In other words, 80 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:

80 + what = 88

To solve this equation, we first add -80 to each side of the equal sign like this:

80 - 80 + what = 88 - 80

Then, we do the calculation to get the answer to "80 plus what equals 88?" as follows:

What = 8

The answer to "80 plus what equals 88?" is 8. You know this answer is correct because 80 plus 8 equals 88.

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

80 plus what equals 89?
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.