5-2y/3>y+1/2解不等式组
问题描述:
5-2y/3>y+1/2解不等式组
答
两边同时乘以6
就是2(5-2Y)>3(Y+1)
-7Y>-7
解得Y
答
5-2y/3>y+1/2
两边同乘以6得:
30-4y>6y+3
10yy