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(4/3)*(5*x-2) = 7 // - 7
(4/3)*(5*x-2)-7 = 0
4/3*(5*x-2)-7 = 0
4/3*(5*x-2)-7 = 0
20/3*x-29/3 = 0
20/3*x-29/3 = 0
20/3*x-29/3 = 0 // + 29/3
20/3*x = 29/3 // : 20/3
x = 29/3/20/3
x = 29/20
x = 29/20
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