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(1/3)*x-x+5/6 = 3-(2*x)-1/2 // - 3-(2*x)-1/2
(1/3)*x-x+2*x+5/6-(-1/2)-3 = 0
(1/3)*x-x+2*x+5/6+1/2-3 = 0
4/3*x-5/3 = 0 // + 5/3
4/3*x = 5/3 // : 4/3
x = 5/3/4/3
x = 5/4
x = 5/4
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