7 plus what equals 47?

This is how to calculate "7 plus what equals 47?" In other words, 7 plus a number equals 47. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

7 + what = 47

To solve this equation, we first add -7 to each side of the equal sign like this:

7 - 7 + what = 47 - 7

Then, we do the calculation to get the answer to "7 plus what equals 47?" as follows:

What = 40

The answer to "7 plus what equals 47?" is 40. You know this answer is correct because 7 plus 40 equals 47.

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

7 plus what equals 48?
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.