68 plus what equals 50?

This is how to calculate "68 plus what equals 50?" In other words, 68 plus a number equals 50. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

68 + what = 50

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

68 - 68 + what = 50 - 68

Then, we do the calculation to get the answer to "68 plus what equals 50?" as follows:

What = -18

The answer to "68 plus what equals 50?" is -18. You know this answer is correct because 68 plus -18 equals 50.

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

68 plus what equals 51?
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.