SOLUTION: 6x+7y=32 x=20-3y

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Question 209458: 6x+7y=32
x=20-3y
Answer by rfer(16322) About Me  (Show Source):
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x=20-3y
6x+7y=32
6(20-3y)+7y=32
120-18y+7y=32
-11y=188
y=8
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x=20-3(8)
x=20-24
x=-4
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6(-4)+7(8)=32
32=32