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