零基础如何学雅思:4/11x+112/17(4/11x+5)=x
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解:4/11x+448/187+560/17=x
(68+448)/187x+560/17=x
(516-187)/187x=-560/17
x=(-560/17)×(187/329)
x=-6160/329
4/11x+448/187+560/17=x
(68+448)/187x+560/17=x
(516-187)/187x=-560/17
x=(-560/17)×(187/329)
x=-6160/329
4/11x+112/17(4/11x+5)=x
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