5x-4乘12=22.5怎么解
问题描述:
5x-4乘12=22.5怎么解
答
5x-4*12=22.5
5x-48=22.5
5x=70.5
x=14.1
5x-4乘12=22.5怎么解
5x-4*12=22.5
5x-48=22.5
5x=70.5
x=14.1