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(1/6)*(5*x-2) = 7 // - 7
(1/6)*(5*x-2)-7 = 0
1/6*(5*x-2)-7 = 0
1/6*(5*x-2)-7 = 0
5/6*x-22/3 = 0
5/6*x-22/3 = 0
5/6*x-22/3 = 0 // + 22/3
5/6*x = 22/3 // : 5/6
x = 22/3/5/6
x = 44/5
x = 44/5
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