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Solve by substitution. Please show work!!! x+4y=-3 x+7y=-12
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Solve by substitution. Please show work!!!
x+4y=-3
x+7y=-12

User Seblucas
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x = 9

y = -3

Solve by substitution. Please show work!!! x+4y=-3 x+7y=-12-example-1
User JD Byrnes
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