2(-2+x)=x-1/2

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Solution for 2(-2+x)=x-1/2 equation: 


x in (-oo:+oo)

2*(x-2) = x-(1/2) // - x-(1/2)

2*(x-2)-x+1/2 = 0

(2^2*(x-2))/2+(2*(-x))/2+1/2 = 0

2^2*(x-2)+2*(-x)+1 = 0

2*x-8+1 = 0

2*x-7 = 0

(2*x-7)/2 = 0

(2*x-7)/2 = 0 // * 2

2*x-7 = 0

2*x-7 = 0 // + 7

2*x = 7 // : 2

x = 7/2

x = 7/2

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