Question 454426
5x + 5y = -7
7x - 3y = 11
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Multiply 1st equation by 7
Multiply 2nd equation by 5
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35x + 35y = -49
35x - 15y = 55
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Subtract and solve for "y":
50y = -104
y = -52/25
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Solve for "x":
5x + 5(-52/25) = -7
5x - 52/5 = -35/5
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5x = 17/5
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x = 17/25
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Cheers,
Stan H.