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Solve for x and y: 7y−5x=31 & x=4−2y
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Nov 16, 2018
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Solve for x and y: 7y−5x=31 & x=4−2y
Mathematics
high-school
Gfour
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Gfour
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y =3 x=-2 hope it helps
Alexander Kalinovski
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Nov 16, 2018
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Alexander Kalinovski
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7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,
y =3, x = -2.
Weird 20 min without answer!
ElectricRouge
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Nov 22, 2018
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