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Solve the System by Substitution

Question 137

Multiple Choice

Solve the system by substitution.
-3x - 9y = -21 2x + 3y = 22


A) {(-5, 4) }
B) Solve the system by substitution. -3x - 9y = -21 2x + 3y = 22 A) {(-5, 4) } B) C) {(5, 4) } D) {(-8, -2) }
C) {(5, 4) }
D) {(-8, -2) }

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