解方程:2(7x-30)=3(3x+30)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 06:30:15
解方程:2(7x-30)=3(3x+30)解方程:2(7x-30)=3(3x+30)解方程:2(7x-30)=3(3x+30)2(7x-30)=3(3x+30)14x-60=9x+9014x-9x=9

解方程:2(7x-30)=3(3x+30)
解方程:2(7x-30)=3(3x+30)

解方程:2(7x-30)=3(3x+30)
2(7x-30)=3(3x+30)
14x-60=9x+90
14x-9x=90+60
5x=150
x=30

x=3

x=30

解:14x-60=9x+90
14x-9x=90+60
5x=150
x=30

14x-60=9x+90
5x=150
x=30

30