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(5/12)*x-1/2 = (2/3)*x-(3/4) // - (2/3)*x-(3/4)
(5/12)*x-((2/3)*x)-1/2+3/4 = 0
(5/12)*x+(-2/3)*x-1/2+3/4 = 0
1/4-1/4*x = 0 // - 1/4
-1/4*x = -1/4 // : -1/4
x = -1/4/(-1/4)
x = 1
x = 1
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