-1/2x=x+3 - solution

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Solution for -1/2x=x+3 equation:

x in (-oo:+oo)

(-1/2)*x = x+3 // - x+3

(-1/2)*x-x-3 = 0

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

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

x = 3/(-3/2)

x = -2

x = -2

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