Question: Solve using the substitution method. x-y = -3 6x+7y = -31 A. The solution of the system is nothing . (Type an ordered pair.) B.
Solve using the substitution method.
x-y = -3
6x+7y = -31
A.The solution of the system is nothing.(Type an orderedpair.) B.There are infinitely many solutions in the form left parenthesis x comma nothing right parenthesisx,.C.There is no solution.
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