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(2/3)*x+5/6 = 5*x // - 5*x
(2/3)*x-(5*x)+5/6 = 0
(2/3)*x-5*x+5/6 = 0
5/6-13/3*x = 0 // - 5/6
-13/3*x = -5/6 // : -13/3
x = -5/6/(-13/3)
x = 5/26
x = 5/26
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