Question

If m∠QZR=(2x+9)∘ and m∠PZO=(4x−11)∘, what is the value of x?

Answer 1

X=10

Explanation:

2x+9=4x-11

subtract 2x form both sides 9=2x-11

add 11 to both sides 20=2x

divide 20 by 2 x=10