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x in (-oo:+oo)
x/5-(2*x)-(5/3) = 3/4 // - 3/4
x/5-(2*x)-(5/3)-(3/4) = 0
x/5-2*x-5/3-3/4 = 0
-9/5*x-29/12 = 0 // + 29/12
-9/5*x = 29/12 // : -9/5
x = 29/12/(-9/5)
x = -145/108
x = -145/108
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