Solve the Absolute Value Equation: |-5x + 2| = 13

Question

5x+2=13 \left|-5x + 2\right|=13

Step-by-Step Solution

To solve 5x+2=13 \left|-5x + 2\right|=13 , address the two absolute value cases:

1) 5x+2=13-5x + 2=13:

Subtract 22 from both sides to get 5x=11-5x=11.

Divide by 5-5 to find x=2.2x=-2.2.

2) 5x+2=13-5x + 2=-13:

Subtract 22 from both sides to get 5x=15-5x=-15.

Divide by 5-5 for x=3x=3.

The solutions are x=3 x=3 and x=2.2 x=-2.2.

Answer

x=3 x=3 , x=2.2 x=-2.2