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(5*(2-(3*x)))/2+2*14*x = 0
(5*(2-3*x))/2+2*14*x = 0
(5*(2-3*x))/2+28*x = 0
(5*(2-3*x))/2+(2*28*x)/2 = 0
5*(2-3*x)+2*28*x = 0
41*x+10 = 0
(41*x+10)/2 = 0
(41*x+10)/2 = 0 // * 2
41*x+10 = 0
41*x+10 = 0 // - 10
41*x = -10 // : 41
x = -10/41
x = -10/41
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