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5 votes
Solve for x
A) 7
B) 10
C) 5
D) -7

Solve for x A) 7 B) 10 C) 5 D) -7-example-1

1 Answer

3 votes

Answer:

D) -7

Explanation:


\because \: PQ + QR = PR \\ \therefore \: 2x + 17 + 12 = 22 + x \\ \therefore \: 2x + 29 = 22 + x \\ \therefore \: 2x - x = 22 - 29 \\ \therefore \: x = - 7 \\

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