73 plus what equals 10?

This is how to calculate "73 plus what equals 10?" In other words, 73 plus a number equals 10. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

73 + what = 10

To solve this equation, we first add -73 to each side of the equal sign like this:

73 - 73 + what = 10 - 73

Then, we do the calculation to get the answer to "73 plus what equals 10?" as follows:

What = -63

The answer to "73 plus what equals 10?" is -63. You know this answer is correct because 73 plus -63 equals 10.

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

73 plus what equals 11?
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.