adeli1313 adeli1313

07-06-2020
Mathematics

contestada

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

Solve for x A 7 B 10 C 5 D 7 class=

Respuesta :

Hrishii Hrishii

07-06-2020

Answer:

D) -7

Step-by-step explanation:

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

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