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How do I solve this
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How do I solve this

How do I solve this-example-1
User Fel
by
5.3k points

2 Answers

1 vote

Answer:

x=11

Explanation:

85 + 3x + 12= 11x+9

97 +3x= 11x+9

-97 -97

3x= 11x - 88

-11x -11x

-8x = -88

/-8 /-8

x=11

User Alara
by
6.2k points
1 vote

Explanation:

exterior angle is the sum of two opposite interior angle

11x+9=3x+12+85

11x-3x=88

8x=88

x=11.

hope this helps you.

User Dng
by
5.8k points
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