34 plus what equals 39?

This is how to calculate "34 plus what equals 39?" In other words, 34 plus a number equals 39. What is that number? We start by converting this word problem into an equation where "what" is what we want to solve:

34 + what = 39

To solve this equation, we first add -34 to each side of the equal sign like this:

34 - 34 + what = 39 - 34

Then, we do the calculation to get the answer to "34 plus what equals 39?" as follows:

What = 5

The answer to "34 plus what equals 39?" is 5. You know this answer is correct because 34 plus 5 equals 39.

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

34 plus what equals 40?
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.