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x in (-oo:+oo)
-((2/3)*x)-(4*x)-4 = -46 // + 46
46-((2/3)*x)-(4*x)-4 = 0
(-2/3)*x-4*x-4+46 = 0
42-14/3*x = 0 // - 42
-14/3*x = -42 // : -14/3
x = -42/(-14/3)
x = 9
x = 9
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