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HELP PLS find the value of x
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4 votes
HELP PLS

find the value of x

HELP PLS find the value of x-example-1
User Harinsamaranayake
by
6.6k points

1 Answer

5 votes

Answer:

x = 5

Explanation:

These angles are supplementary so:

9x + 12x + 75 = 180

21x + 75 = 180

21x = 180 - 75

21x = 105

x = 5

User Andriy Kizym
by
5.5k points
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