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(3*x)/2+1/2 = (4*x)/5+3/5 // - (4*x)/5+3/5
(3*x)/2-((4*x)/5)+1/2-(3/5) = 0
(3*x)/2+(-4/5)*x+1/2-3/5 = 0
7/10*x-1/10 = 0 // + 1/10
7/10*x = 1/10 // : 7/10
x = 1/10/7/10
x = 1/7
x = 1/7
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