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