3x+1/2=-1 - solution

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

x in (-oo:+oo)

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

3*x+1/2+1 = 0

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

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

x = -3/2/3

x = -1/2

x = -1/2

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