-1/2*x-8=-1 - solution

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Solution for -1/2*x-8=-1 equation:

x in (-oo:+oo)

(-1/2)*x-8 = -1 // + 1

(-1/2)*x-8+1 = 0

-1/2*x-7 = 0 // + 7

-1/2*x = 7 // : -1/2

x = 7/(-1/2)

x = -14

x = -14

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