x-0.64x=17.28怎么解
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x-0.64x=17.28怎么解x-0.64x=17.28怎么解x-0.64x=17.28怎么解17.28=(1-0.64)x=0.36xx=17.28/0.36=48（1-0.64）X=17.28，
x-0.64x=17.28怎么解
x-0.64x=17.28怎么解
x-0.64x=17.28怎么解
17.28=(1-0.64)x=0.36x x=17.28/0.36=48
（1-0.64）X=17.28，故X=17.28/0.36=48
x-0.64x=17.28
0.36x=17.28
x=17.28/0.36
x=48
x-0.64x=17.28
0.36x=17.28
x=17.28/0.36
x=48
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