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5*x+4/5 = 6*x-26/5 // - 6*x-26/5
5*x-(6*x)+4/5-(-26/5) = 0
5*x-6*x+4/5+26/5 = 0
6-x = 0 // - 6
-x = -6 // * -1
x = 6
x = 6
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