3/5x-3/6x=3
问题描述:
3/5x-3/6x=3
答
3/5x-3/6x=3
3/5x-1/2x=3
x/10=3
x=30
3/5x-3/6x=3
3/5x-3/6x=3
3/5x-1/2x=3
x/10=3
x=30