Solve each absolute value equation.

Question

3 + |x| = 5

My work:

3 + x = 5 or 3 + x = -5

x = 2 or x = -8

The book says that I am wrong. I do not know why.

Answer 1

Close, but you have to subtract 3 from both sides first.

3 + |x| = 5
|x| = 2

Answer 2

OHHH! I see. Thanks alot!