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x in (-oo:+oo)
8-((9*x)/11) = 26 // - 26
8-((9*x)/11)-26 = 0
(-9/11)*x-26+8 = 0
-9/11*x-18 = 0 // + 18
-9/11*x = 18 // : -9/11
x = 18/(-9/11)
x = -22
x = -22
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