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(3/4)*x-(5/4) = 2 // - 2
(3/4)*x-(5/4)-2 = 0
(3/4)*x-5/4-2 = 0
3/4*x-13/4 = 0 // + 13/4
3/4*x = 13/4 // : 3/4
x = 13/4/3/4
x = 13/3
x = 13/3
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