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(2/3)*(5*x+4) = 4*(1-(4*x))+18 // - 4*(1-(4*x))+18
(2/3)*(5*x+4)-(4*(1-(4*x)))-18 = 0
(2/3)*(5*x+4)-4*(1-4*x)-18 = 0
2/3*(5*x+4)-4*(1-4*x)-18 = 0
2/3*(5*x+4)-4*(1-4*x)-18 = 0
58/3*x-18-4/3 = 0
58/3*x-58/3 = 0
58/3*x-58/3 = 0
58/3*x-58/3 = 0 // + 58/3
58/3*x = 58/3 // : 58/3
x = 58/3/58/3
x = 1
x = 1
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