解方程:5分之y-1-y+3=2分之3y-1

解方程:5分之y-1-y+3=2分之3y-1

5分之y-1-y+3=2分之3y-1
y/5-1-y+3=3/2y-1方程兩邊乘以10
2y-10-10y+30=15y-10
15y+8y=20+10
23y=30
y=30/23