Question: Solve the system by the substitution method. - x+y=12 y = -4x Select the correct choice below and, if necessary, fill in the answer

Solve the system by the substitution method. - x+y=12 y = -4x

Solve the system by the substitution method. - x+y=12 y = -4x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is (Type an ordered pair.) OB. There are infinitely many solutions. OC. There is no solution.

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