What two numbers add to 3 and subtract to 21?

Here we will tell you what two numbers add to 3 and subtract to 21 and prove that our answer is correct.

The two numbers that add to 3 and subtract to 21 are:

12 and -9

And here is the math to prove that our answer to "What two numbers add to 3 and subtract to 21?" is correct:

Add:
12 + (-9) = 3

Subtract:
12 - (-9) = 21

Add Subtract Calculator
Need another answer? Enter another "What two numbers add to x and subtract to y?" problem below:

What two numbers add to 3 and subtract to 22?
Go here for the next "add to x and subtract to y" problem on our list.