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x in (-oo:+oo)
(1/3)*(6*x-12) = (1/2)*(8*x-4) // - (1/2)*(8*x-4)
(1/3)*(6*x-12)-((1/2)*(8*x-4)) = 0
(1/3)*(6*x-12)+(-1/2)*(8*x-4) = 0
1/3*(6*x-12)-1/2*(8*x-4) = 0
1/3*(6*x-12)-1/2*(8*x-4) = 0
-2*x-2 = 0
-2*x-2 = 0
-2*x-2 = 0 // + 2
-2*x = 2 // : -2
x = 2/(-2)
x = -1
x = -1
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