SOLUTION: 10. Find the value of x. Image URL: http://prntscr.com/hg0l9r (1 point) a) 10 b) 15 c) 20 d) 25

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Question 1102752: 10. Find the value of x.
Image URL: http://prntscr.com/hg0l9r
(1 point)

a) 10
b) 15
c) 20
d) 25
Found 2 solutions by Fombitz, josgarithmetic:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
From the diagram,
5x%2B13%2B3x%2B7=180
8x%2B20=180
8x=160
Solve for x.

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
The two labeled angles are supplementary:
5x%2B13=3x%2B7