3x÷8-x÷3=11

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3x÷8-x÷3=11

答:
3x÷8-x÷3=11
两边同乘以24:
(3x÷8-x÷3)×24=11×24
9x-8x=264
x=264

3x÷8-x÷3=11
即:3X乘以1/8-X乘以1/3=11
所以:9X-8X=264
X=264
望采纳

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