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OpenStudy (anonymous):
Solve 5x + 4y = 40 x + 2y = 11
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OpenStudy (anonymous):
x=11-2y 5(11-2y)+4y=40 55-10y +4y=40 55-6y=40 -6y=-15 y=2.5
OpenStudy (anonymous):
I guessing that x = 5/2 y = 6
OpenStudy (anonymous):
x=6 and y=5/2
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