50X+45(8-X)=375 怎么解
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 04:30:15
![50X+45(8-X)=375 怎么解](/uploads/image/z/2548871-71-1.jpg?t=50X%2B45%288-X%29%3D375+%E6%80%8E%E4%B9%88%E8%A7%A3)
50X+45(8-X)=375 怎么解
50X+45(8-X)=375 怎么解
50X+45(8-X)=375 怎么解
50X+45(8-X)=375
50X+360-45X=375
50X-45X=375-360
5X=15
X=15÷5
X=3
50x+360-45x=375
50x-45x=375-360
5x=15
x=5
50X+45(8-X)=375
50x+360-45x=375
50x-45x=375-360
5x=15
x=3