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(4/3)*x-(2/5) = 14/5 // - 14/5
(4/3)*x-(2/5)-(14/5) = 0
(4/3)*x-2/5-14/5 = 0
4/3*x-16/5 = 0 // + 16/5
4/3*x = 16/5 // : 4/3
x = 16/5/4/3
x = 12/5
x = 12/5
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