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(2*x)/7-(x/2)+3+5 = 17/14 // - 17/14
(2*x)/7-(x/2)-(17/14)+3+5 = 0
(2*x)/7-(x/2)-17/14+3+5 = 0
95/14-3/14*x = 0 // - 95/14
-3/14*x = -95/14 // : -3/14
x = -95/14/(-3/14)
x = 95/3
x = 95/3
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