Question

Find the value of x that will make A||B.
5x + 9
A
D
B
3x + 11

Answer 1

x = 20

Explanation:

5x + 9 + 3x + 11 = 180

Combine like terms

8x + 20 = 180

Subtract 20 from both sides

8x = 160

Divide both sides by 8

x = 20