Multiple Choice
Solve the system of equations by substitution.
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A) x = 7, y = -7; (7, -7)
B) x = -7, y = 7; (-7, 7)
C) x = 6, y = -6; (6, -6)
D) x = -6, y = 6; (-6, 6)
Correct Answer:
Verified
Correct Answer:
Verified
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