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OpenStudy (anonymous):
Solve the system of equations using any method. 3x + y =2 -4x + y = -12 please show all you work.
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OpenStudy (anonymous):
y = -12 + 4x ; Then the first equation gives you 3x -12+4x=2, or 7x = 14, there you get x=2 and that means y = -4.
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