Question

How many solutions does this equation have?

-10p + 9 = -10p

Answer 1

There are no solutions.

Explanation:

−10p+9=−10p

Step 1: Add 10p to both sides.

−10p+9+10p=−10p+10p

9=0

Step 2: Subtract 9 from both sides.

9−9=0−9

0=−9