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