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(2*x)/5 = (6-4*x)/2 // - (6-4*x)/2
(2*x)/5-((6-4*x)/2) = 0
(-1*(6-4*x))/2+(2*x)/5 = 0
(-1*5*(6-4*x))/(2*5)+(2*2*x)/(2*5) = 0
2*2*x-1*5*(6-4*x) = 0
24*x-30 = 0
(24*x-30)/(2*5) = 0
(24*x-30)/(2*5) = 0 // * 2*5
24*x-30 = 0
24*x-30 = 0 // + 30
24*x = 30 // : 24
x = 30/24
x = 5/4
x = 5/4
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