What plus 38 equals 81?

This is how to calculate "What plus 38 equals 81?" In other words, what do you add to 38 to get 81? We start by converting this word problem into an equation where "What" is what we want to solve:

What + 38 = 81

To solve this equation, we first add -38 to each side of the equal sign like this:

What + 38 - 38 = 81 - 38

Then, we do the calculation to get the answer to "What plus 38 equals 81?" as follows:

What = 43

The answer to "What plus 38 equals 81?" is 43. You know this answer is correct because 43 plus 38 equals 81.

What Plus Calculator
Here you can calculate a similar problem:

What plus 38 equals 82?
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.