2x-1/3x+2≥½
问题描述:
2x-1/3x+2≥½
答
2x-1/3x+2≥½
2(2x-1)=3x+2
4x-2=3x+2
x=4
2x-1/3x+2≥½
2x-1/3x+2≥½
2(2x-1)=3x+2
4x-2=3x+2
x=4