1/4X-1/6X=4,3X-X=48,X=48

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1/4X-1/6X=4,3X-X=48,X=48
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1/4X-1/6X=4,3X-X=48,X=48
1/4X-1/6X=4,3X-X=48,X=48

1/4X-1/6X=4,3X-X=48,X=48
应该是
1/4X-1/6X=4,
两边同乘以12
3X-2X=48,
合并同类项
X=48