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(2/3)*x-((7/12)*x) = 2 // - 2
(2/3)*x-((7/12)*x)-2 = 0
(2/3)*x+(-7/12)*x-2 = 0
1/12*x-2 = 0 // + 2
1/12*x = 2 // : 1/12
x = 2/1/12
x = 24
x = 24
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