33 plus what equals 72?

This is how to calculate "33 plus what equals 72?" In other words, 33 plus a number equals 72. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

33 + what = 72

To solve this equation, we first add -33 to each side of the equal sign like this:

33 - 33 + what = 72 - 33

Then, we do the calculation to get the answer to "33 plus what equals 72?" as follows:

What = 39

The answer to "33 plus what equals 72?" is 39. You know this answer is correct because 33 plus 39 equals 72.

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

33 plus what equals 73?
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.