-2x=-4x+20/2

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Solution for -2x=-4x+20/2 equation: 


x in (-oo:+oo)

-2*x = 20/2-4*x // - 20/2-4*x

-2*x-(-4*x)-(20/2) = 0

4*x-2*x-10 = 0

2*x-10 = 0 // + 10

2*x = 10 // : 2

x = 10/2

x = 5

x = 5

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