Multiple Choice
Solve the system of equations using substitution.
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A) x = 8, y = 7; x = 7, y = 8 or (8, 7) , (7, 8)
B) x = -8, y = 7; x = -7, y = 8 or (-8, 7) , (-7, 8)
C) x = 8, y = -7; x = 7, y = -8 or (8, -7) , (7, -8)
D) x = -8, y = -7; x = -7, y = -8 or (-8, -7) , (-7, -8)
Correct Answer:

Verified
Correct Answer:
Verified
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