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(2/3)*x+1/4 = (25/6)*x-(1/3) // - (25/6)*x-(1/3)
(2/3)*x-((25/6)*x)+1/4+1/3 = 0
(2/3)*x+(-25/6)*x+1/4+1/3 = 0
7/12-7/2*x = 0 // - 7/12
-7/2*x = -7/12 // : -7/2
x = -7/12/(-7/2)
x = 1/6
x = 1/6
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