-1/2x=18

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Solution for -1/2x=18 equation: 


x in (-oo:+oo)

(-1/2)*x = 18 // - 18

(-1/2)*x-18 = 0

-1/2*x-18 = 0 // + 18

-1/2*x = 18 // : -1/2

x = 18/(-1/2)

x = -36

x = -36

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