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8 / 3: x = 11 / 7 (solving equation)
8/3：x=11/7
33X=56
X=56/33
Solution equation: 5 (x-1) - 7 (x + 5) = 11 (x + 1)
5(x-1)-7(x+5)=11(x+1)
5x-5-7x-35=11x+11
11x+7x-5x=-5-35-11
13x=-51
x=-51/13
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