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5*x-(6*((3-(2*x))/3)) = 3 // - 3
5*x-(6*((3-(2*x))/3))-3 = 0
5*x-2*(3-2*x)-3 = 0
5*x-2*(3-2*x)-3 = 0
9*x-6-3 = 0
9*x-9 = 0
9*x-9 = 0
9*x-9 = 0 // + 9
9*x = 9 // : 9
x = 9/9
x = 1
x = 1
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