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(5*x)/9-(2*x)-(1/3) = 4/15 // - 4/15
(5*x)/9-(2*x)-(1/3)-(4/15) = 0
(5*x)/9-2*x-1/3-4/15 = 0
-13/9*x-3/5 = 0 // + 3/5
-13/9*x = 3/5 // : -13/9
x = 3/5/(-13/9)
x = -27/65
x = -27/65
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