Question: 6. Solve the systems by using the substitution (4x - 3y = -12 a) y =-x+1 (7x - y = 24 C) (x = 2y+9

6. Solve the systems by using the substitution (4x - 3y

6. Solve the systems by using the substitution (4x - 3y = -12 a) y =-x+1 (7x - y = 24 C) (x = 2y+9 - =0 3 4 e) X = P IW y

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