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x in (-oo:+oo)
-(2*x)-4/9 = -220/9 // + -220/9
-(2*x)-4/9-(-220/9) = 0
220/9-2*x-4/9 = 0
24-2*x = 0 // - 24
-2*x = -24 // : -2
x = -24/(-2)
x = 12
x = 12
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