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djyliett [7]
2 years ago
6

Find the value of x

Mathematics
1 answer:
lbvjy [14]2 years ago
5 0

Answer:

x = 14.5

Step-by-step explanation:

Exterior angle thm

<C = <D

7x - 2 = 9x - 31

7x - 9x = -31 + 2

-2x = -29

x = 14.5

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