x/2-7=3x-12

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Solution for x/2-7=3x-12 equation: 


x in (-oo:+oo)

x/2-7 = 3*x-12 // - 3*x-12

x/2-(3*x)-7+12 = 0

x/2-3*x-7+12 = 0

5-5/2*x = 0 // - 5

-5/2*x = -5 // : -5/2

x = -5/(-5/2)

x = 2

x = 2

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