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(2*x)/0.3-((1.4-(3*x))/0.2)+8/3 = 0
(2*x)/0.3-5*(1.4-3*x)+8/3 = 0
6.66666667*x-5*(1.4-3*x)+8/3 = 0
(-5*3*(1.4-3*x))/3+(3*6.66666667*x)/3+8/3 = 0
3*6.66666667*x-5*3*(1.4-3*x)+8 = 0
65.00000001*x-21+8 = 0
65.00000001*x-13 = 0
(65.00000001*x-13)/3 = 0
(65.00000001*x-13)/3 = 0 // * 3
65.00000001*x-13 = 0
65.00000001*x-13 = 0 // + 13
65.00000001*x = 13 // : 65.00000001
x = 13/65.00000001
x = 0.2
x = 0.2
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