3x-x/2=x-9 - solution

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Solution for 3x-x/2=x-9 equation:

x in (-oo:+oo)

3*x-(x/2) = x-9 // - x-9

3*x-(x/2)-x+9 = 0

3/2*x+9 = 0 // - 9

3/2*x = -9 // : 3/2

x = -9/3/2

x = -6

x = -6

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