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(5/6)*x+4 = 4*x+245/66 // - 4*x+245/66
(5/6)*x-(4*x)-(245/66)+4 = 0
(5/6)*x-4*x-245/66+4 = 0
19/66-19/6*x = 0 // - 19/66
-19/6*x = -19/66 // : -19/6
x = -19/66/(-19/6)
x = 1/11
x = 1/11
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