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1-((3-x)/2)+6 = 0
(-1*(3-x))/2+1+6 = 0
(-1*(3-x))/2+(1*2)/2+(2*6)/2 = 0
1*2-1*(3-x)+2*6 = 0
x-1+12 = 0
x+11 = 0
(x+11)/2 = 0
(x+11)/2 = 0 // * 2
x+11 = 0
x+11 = 0 // - 11
x = -11
x = -11
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