-1/2x=-4

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Solution for -1/2x=-4 equation: 


x in (-oo:+oo)

(-1/2)*x = -4 // + 4

(-1/2)*x+4 = 0

4-1/2*x = 0 // - 4

-1/2*x = -4 // : -1/2

x = -4/(-1/2)

x = 8

x = 8

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