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x in (-oo:+oo)
x/12 = 8/11 // - 8/11
x/12-(8/11) = 0
x/12-8/11 = 0
1/12*x-8/11 = 0 // + 8/11
1/12*x = 8/11 // : 1/12
x = 8/11/1/12
x = 96/11
x = 96/11
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