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Anonymous
2x y-10 = -8
Rozella Berge ∙
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If by x, you mean multiply, then 2 x y10 = 20y.
Wiki User
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If y = 10 then (5*10)-25 = 25
The GCF is y4
2x * 2x (2*2=4) therefore, 2x*2x equals 4x2.
2x-4y=-8-2x......-2x-4y=-2x-8(-4y)/-4 | (-2x-8)/-4y=1/2x+2