7(x-2)³=56
问题描述:
7(x-2)³=56
答
7(x-2)³=56
(x-2)³=56÷7
(x-2)³=8
x-2=2
x=2+2
x=4
7(x-2)³=56
7(x-2)³=56
(x-2)³=56÷7
(x-2)³=8
x-2=2
x=2+2
x=4