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-5*x-(2/4) = 8-((7*x)/5) // - 8-((7*x)/5)
(7*x)/5-5*x-(2/4)-8 = 0
(7*x)/5-5*x-1/2-8 = 0
-18/5*x-17/2 = 0 // + 17/2
-18/5*x = 17/2 // : -18/5
x = 17/2/(-18/5)
x = -85/36
x = -85/36
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