9-5y=5+3y 怎么算
问题描述：
9-5y=5+3y 怎么算
答
移项 9-5=3y+5y
整理得 4=8y
y=4/8=0.5
答
9-5y=5+3y
4=8y
y=0.5
答
9 - 5y = 5 + 3y
3y + 5y = 9 - 5
8y = 4
y = 4÷8
y = 0.5