
解方程:(45x+30)(33x+15)-(45x+30)(33x+16)=0
1个回答
展开全部
(45x+30)(33x+15)-(45x+30)(33x+16)=0
(45x+30)(33x+15-33x-16)=0,
∴(45x+30)×(-1)=0,
解得:x=-
=-
.
(45x+30)(33x+15-33x-16)=0,
∴(45x+30)×(-1)=0,
解得:x=-
30 |
45 |
2 |
3 |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询