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x in (-oo:+oo)
2*x+7/9 = 5*x+185/99 // - 5*x+185/99
2*x-(5*x)+7/9-(185/99) = 0
2*x-5*x+7/9-185/99 = 0
-3*x-12/11 = 0 // + 12/11
-3*x = 12/11 // : -3
x = 12/11/(-3)
x = -4/11
x = -4/11
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