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24 votes
24 votes
HELP DUE TOMORROW GUYS

HELP DUE TOMORROW GUYS-example-1
User JoshMc
by
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1 Answer

18 votes
18 votes

Answer:

x = 15

Explanation:

8x + 9 and 51 are same- side interior angles and sum to 180° , then

8x + 9 + 51 = 180

8x + 60 = 180 ( subtract 60 from both sides )

8x = 120 ( divide both sides by 8 )

x = 15

User Benjamin Curtis
by
2.9k points