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(6/5)*x+(2/10)*x = 28/10 // - 28/10
(6/5)*x+(2/10)*x-(28/10) = 0
(6/5)*x+(2/10)*x-14/5 = 0
7/5*x-14/5 = 0 // + 14/5
7/5*x = 14/5 // : 7/5
x = 14/5/7/5
x = 2
x = 2
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