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(2/5)*(4*x+1) = 2*(1-(3*x))+6 // - 2*(1-(3*x))+6
(2/5)*(4*x+1)-(2*(1-(3*x)))-6 = 0
(2/5)*(4*x+1)-2*(1-3*x)-6 = 0
2/5*(4*x+1)-2*(1-3*x)-6 = 0
2/5*(4*x+1)-2*(1-3*x)-6 = 0
38/5*x-6-8/5 = 0
38/5*x-38/5 = 0
38/5*x-38/5 = 0
38/5*x-38/5 = 0 // + 38/5
38/5*x = 38/5 // : 38/5
x = 38/5/38/5
x = 1
x = 1
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