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What is x please I need help?

What is x please I need help?-example-1
User Alagu
by
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1 Answer

2 votes

Answer:

x = 3

Explanation:

Using alternate angles, these angles are congruent

20x + 9 = 27x - 12

27 - 20 = 7

12 + 9 = 21

21 / 7 = 3

x = 3

User Reuns
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