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