5 plus what equals 50?

This is how to calculate "5 plus what equals 50?" In other words, 5 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:

5 + what = 50

To solve this equation, we first add -5 to each side of the equal sign like this:

5 - 5 + what = 50 - 5

Then, we do the calculation to get the answer to "5 plus what equals 50?" as follows:

What = 45

The answer to "5 plus what equals 50?" is 45. You know this answer is correct because 5 plus 45 equals 50.

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

5 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.