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Solve for x for this problem
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Solve for x for this problem

Solve for x for this problem-example-1
User Deepak Gautam
by
8.0k points

1 Answer

6 votes

Answer:

x = 7

Explanation:

the sum of the 3 angles in a triangle = 180°

sum the 3 angles and equate to 180

9x - 3 + 30 + 90 = 180

9x + 117 = 180 ( subtract 117 from both sides )

9x = 63 ( divide both sides by 9 )

x = 7

User Amerousful
by
9.1k points
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