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

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1/4X-1/6X=4,3X-X=48,X=481/4X-1/6X=4,3X-X=48,X=481/4X-1/6X=4,3X-X=48,X=48x/4-x/6=4.左右两边同时乘以12,即:12*(x

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
x/4-x/6=4.
左右两边同时乘以12,即:
12*(x/4-x/6)=12*4.
12*x/4-12*x/6=48
3x-2x=48.
x=48.