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m in (-oo:+oo)
5*m+1 = 53/9-(6*m) // - 53/9-(6*m)
5*m+6*m-(53/9)+1 = 0
5*m+6*m-53/9+1 = 0
11*m-44/9 = 0 // + 44/9
11*m = 44/9 // : 11
m = 44/9/11
m = 4/9
m = 4/9
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