5x-3.7=8.5
问题描述:
5x-3.7=8.5
答
5x-3.7=8.5
5x=3.7+8.5
5x=12.2
x=12.2/5
x=2.44
5x-3.7=8.5
5x-3.7=8.5
5x=3.7+8.5
5x=12.2
x=12.2/5
x=2.44