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(1/3)*x+1/9 = 5*x // - 5*x
(1/3)*x-(5*x)+1/9 = 0
(1/3)*x-5*x+1/9 = 0
1/9-14/3*x = 0 // - 1/9
-14/3*x = -1/9 // : -14/3
x = -1/9/(-14/3)
x = 1/42
x = 1/42
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