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(1/5)*x+1/6 = 3*x-(227/150) // - 3*x-(227/150)
(1/5)*x-(3*x)+1/6+227/150 = 0
(1/5)*x-3*x+1/6+227/150 = 0
42/25-14/5*x = 0 // - 42/25
-14/5*x = -42/25 // : -14/5
x = -42/25/(-14/5)
x = 3/5
x = 3/5
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