(x-4)*7/8=2/3x+4怎么解
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(x-4)*7/8=2/3x+4怎么解
(x-4)*7/8=2/3x+4怎么解
(x-4)*7/8=2/3x+4怎么解
现两边都*24,
得21(x-4)=16x+96
21x-84=16x+96
5x=180
x=36
(x-4)*7/8=2/3x+4
7/8x-7/2=2/3x+4
(7/8-2/3)x=4+7/2
x=36