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(3*x)/12-(7/12) = (2*x)/6-(x/8)-(3/6)-(1/8) // - (2*x)/6-(x/8)-(3/6)-(1/8)
(3*x)/12-((2*x)/6)+x/8-(7/12)+3/6+1/8 = 0
(3*x)/12+(-1/3)*x+x/8-7/12+3/6+1/8 = 0
1/24*x+1/24 = 0 // - 1/24
1/24*x = -1/24 // : 1/24
x = -1/24/1/24
x = -1
x = -1
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