-1-1/2x

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Solution for -1-1/2x equation: 


x in (-oo:+oo)

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

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

(1/2)*x-1 < 0

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

1/2*x < 1 // : 1/2

x < 1/1/2

x < 2

x in (-oo:2)

(-oo:2)

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