What two numbers add to 1 and subtract to 9?

Here we will tell you what two numbers add to 1 and subtract to 9 and prove that our answer is correct.

The two numbers that add to 1 and subtract to 9 are:

5 and -4

And here is the math to prove that our answer to "What two numbers add to 1 and subtract to 9?" is correct:

Add:
5 + (-4) = 1

Subtract:
5 - (-4) = 9

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 1 and subtract to 10?
Go here for the next "add to x and subtract to y" problem on our list.