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6*((5*(3*x-6)-7)/4+8)+8 = (4*((2*x+8)/8+18)-16)/12+56 // - (4*((2*x+8)/8+18)-16)/12+56
6*((5*(3*x-6)-7)/4+8)-((4*((2*x+8)/8+18)-16)/12)-56+8 = 0
6*((5*(3*x-6)-7)/4+8)+(-1*(4*((2*x+8)/8+18)-16))/12-56+8 = 0
(6*12*((5*(3*x-6)-7)/4+8))/12+(-1*(4*((2*x+8)/8+18)-16))/12+(-56*12)/12+(8*12)/12 = 0
6*12*((5*(3*x-6)-7)/4+8)-1*(4*((2*x+8)/8+18)-16)-56*12+8*12 = 0
269*x-672-150+96 = 0
269*x-822+96 = 0
269*x-726 = 0
(269*x-726)/12 = 0
(269*x-726)/12 = 0 // * 12
269*x-726 = 0
269*x-726 = 0 // + 726
269*x = 726 // : 269
x = 726/269
x = 726/269
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