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3*(x-2) = (3/2)*x // - (3/2)*x
3*(x-2)-((3/2)*x) = 0
3*(x-2)+(-3/2)*x = 0
3*(x-2)+(-3*x)/2 = 0
(2*3*(x-2))/2+(-3*x)/2 = 0
2*3*(x-2)-3*x = 0
3*x-12 = 0
(3*x-12)/2 = 0
(3*x-12)/2 = 0 // * 2
3*x-12 = 0
3*x-12 = 0 // + 12
3*x = 12 // : 3
x = 12/3
x = 4
x = 4
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