X-1=2分之1X+4分之1X+8分之1X+16分之1X+32分之1X 解方程
人气：284 ℃ 时间：2020-05-09 02:47:48
解答
x-1=1/2x+1/4x+1/8x+1/16x+1/32x
x-1=16/32x+8/32x+4/32x+2/32x+1/32x
x-1=31/32x
x-31/32x=1
1/32x=1
x=1÷1/32
x=32
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