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x in (-oo:+oo)
-44/45 = x+(2/5)*x-(2/3) // - x+(2/5)*x-(2/3)
2/3-x-((2/5)*x)-44/45 = 0
(-2/5)*x-x-44/45+2/3 = 0
-7/5*x-14/45 = 0 // + 14/45
-7/5*x = 14/45 // : -7/5
x = 14/45/(-7/5)
x = -2/9
x = -2/9
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