2(y+3)/5=3y/2-2(y-7)/3如题

来源:学生作业帮助网 编辑:六六作业网 时间:2024/08/28 20:46:30
2(y+3)/5=3y/2-2(y-7)/3如题2(y+3)/5=3y/2-2(y-7)/3如题2(y+3)/5=3y/2-2(y-7)/3如题12(y+3)=45y-20y+14012y+36=45

2(y+3)/5=3y/2-2(y-7)/3如题
2(y+3)/5=3y/2-2(y-7)/3
如题

2(y+3)/5=3y/2-2(y-7)/3如题
12(y+3)=45y-20y+140
12y+36=45y-20y+140
-13y=104
y=-8

因此也非常突出体育法

两边同时乘以三十
12(y+3)=45y-20(y-7)
-13y=104
y=-8