比x的4倍多8的数是80
问题描述:
比x的4倍多8的数是80
答
4x+8=80
4x=80-8
4x=72
x=72/4
x=18
比x的4倍多8的数是80
4x+8=80
4x=80-8
4x=72
x=72/4
x=18