1.8x+2.6（36-x）+27.6=100

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/07 16:40:37

1.8x+2.6（36-x）+27.6=100
1.8x+2.6（36-x）+27.6=100

1.8x+2.6（36-x）+27.6=100
x=14