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Solve each system: 80x+60y=85 100x-40y=20
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Jun 14, 2018
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Solve each system:
80x+60y=85
100x-40y=20
Mathematics
high-school
Vetras
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Vetras
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y = 3/4 (fraction)
x= 1/2 (fraction)
Sgtpep
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Jun 18, 2018
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