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OpenStudy (anonymous):
4x+6y=12*62 x+y=12 18=x+y 9=y−2x Using the two equations above, write and solve the systems to find x and y.
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OpenStudy (anonymous):
y - 2x = 9 y + x = 18 subtract -3x = 27 x = -9 sup this into first equn.: -9 + y = 18 y = 27 (x,y) = (-9,27)
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