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Solve for x.
8x + 13
12x +7>>

Solve for x. 8x + 13 12x +7>>-example-1
User Yusufpats
by
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1 Answer

6 votes

Answer:

Solution given:

8x+13+12x+7=180°[exterior angle's sum is supplementary]

20x=180°-20

x=160°/20°

x=8° is your answer.

User Marco Concas
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