www.ylrr.net > 40x/(50x+36)=36 解方程,在线等,谢谢谢谢,急急急急急!!!!!!!

40x/(50x+36)=36 解方程,在线等,谢谢谢谢,急急急急急!!!!!!!

40x/(50x+36)=36 40x=36*(50x+36) 10x=9*(50x+36) ...

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