-1/2x-1=1

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


x in (-oo:+oo)

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

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

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

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

x = 2/(-1/2)

x = -4

x = -4

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