-4=x/2-1

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


x in (-oo:+oo)

-4 = x/2-1 // - x/2-1

1-(x/2)-4 = 0

-1/2*x-3 = 0 // + 3

-1/2*x = 3 // : -1/2

x = 3/(-1/2)

x = -6

x = -6

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