Question

Find the value of x that will make A||B

Answer 1

x=20

Explanation:

5x+20=3x+60

-3x+5x+20=60

2x=40

x=40/2=20

Answer 2

x=20

Explanation:

For A to be parallel to B, the angles of 5x+20 and 3x+60 must be equal.

5x+20=3x+60

2x=40

x=20