(x-1)³=64

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(x-1)³=64(x-1)³=64(x-1)³=64x-1=64开三次方(符号不会打不好意思)x-1=4x=5(x-1)³=64(x-1)³=4&#

(x-1)³=64
(x-1)³=64

(x-1)³=64
x-1=64开三次方(符号不会打不好意思)
x-1=4
x=5

(x-1)³=64
(x-1)³=4³
x-1=4
x=5