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3*(3-((3/4)*x))-((1/2)*x)-4+1 = 0
3*((-3/4)*x+3)+(-1/2)*x-4+1 = 0
3*(3-3/4*x)-x/2-4+1 = 0
(2*3*(3-3/4*x))/2-x/2+(-4*2)/2+(1*2)/2 = 0
2*3*(3-3/4*x)-x-4*2+1*2 = 0
2-11/2*x-8+18 = 0
2-11/2*x+10 = 0
12-11/2*x = 0
(12-11/2*x)/2 = 0
(12-11/2*x)/2 = 0 // * 2
12-11/2*x = 0
12-11/2*x = 0 // - 12
-11/2*x = -12 // : -11/2
x = -12/(-11/2)
x = 24/11
x = 24/11
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