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(8*x)/6-((63-(27*x))/6) = 0
(8*x)/6-((63-27*x)/6) = 0
(-1*(63-27*x))/6+(4*x)/3 = 0
(-1*3*(63-27*x))/(3*6)+(4*6*x)/(3*6) = 0
4*6*x-1*3*(63-27*x) = 0
105*x-189 = 0
(105*x-189)/(3*6) = 0
(105*x-189)/(3*6) = 0 // * 3*6
105*x-189 = 0
105*x-189 = 0 // + 189
105*x = 189 // : 105
x = 189/105
x = 9/5
x = 9/5
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