16-x=4x+1.5
问题描述:
16-x=4x+1.5
答
16-x=4x+1.5
4x+x=16-1.5
5x=14.5
x=2.9
16-x=4x+1.5
16-x=4x+1.5
4x+x=16-1.5
5x=14.5
x=2.9