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(4*x)/5-(2/3) = (3*x)/7+5/6 // - (3*x)/7+5/6
(4*x)/5-((3*x)/7)-(2/3)-(5/6) = 0
(4*x)/5+(-3/7)*x-2/3-5/6 = 0
13/35*x-3/2 = 0 // + 3/2
13/35*x = 3/2 // : 13/35
x = 3/2/13/35
x = 105/26
x = 105/26
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