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(1/3)*(5*x+4) = 2*(2-(4*x))+7 // - 2*(2-(4*x))+7
(1/3)*(5*x+4)-(2*(2-(4*x)))-7 = 0
(1/3)*(5*x+4)-2*(2-4*x)-7 = 0
1/3*(5*x+4)-2*(2-4*x)-7 = 0
1/3*(5*x+4)-2*(2-4*x)-7 = 0
29/3*x-7-8/3 = 0
29/3*x-29/3 = 0
29/3*x-29/3 = 0
29/3*x-29/3 = 0 // + 29/3
29/3*x = 29/3 // : 29/3
x = 29/3/29/3
x = 1
x = 1
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