9x+100x=100怎么解
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![9x+100x=100怎么解](/uploads/image/z/5343466-58-6.jpg?t=9x%2B100x%3D100%E6%80%8E%E4%B9%88%E8%A7%A3)
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9x+100x=100怎么解
9x+100x=100怎么解
9x+100x=100怎么解
9x+100x=100
109x=100
x=100/109
化为109x=100
x=100/109
109x=100
x=100/109
9x+100x=100
(9+100)x=100
x=100/109 (109分之100)