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Solve the System by Substitution or Elimination x−2y=−7x-2 y=-7 7x−3y=177 x-3 y=17

Question 31

Multiple Choice

Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so.
- x−2y=−7x-2 y=-7
7x−3y=177 x-3 y=17


A) {(−5,7) }\{(-5,7) \}
B) {(5,6) }\{(5,6) \}
C) {(4,7) }\{(4,7) \}
D) ∅\varnothing ; inconsistent system

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