SOLUTION: x+3=7 3x+4y=7

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Question 705982: x+3=7
3x+4y=7
Answer by Alan3354(69443) About Me  (Show Source):
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x+3=7
3x+4y=7
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x+3=7
x = 4
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3*4 + 4y = 7
4y = -5
y = -5/4