a) x+½> 3x-5 4 b) x-2(x+1)≤1-x 3 c) 2x+2(⅔-x)<-8 d) (x-5)•2-1½(x-1)≥-1
a) x+½> 3x-5
4
b) x-2(x+1)≤1-x
3
c) 2x+2(⅔-x)<-8
d) (x-5)•2-1½(x-1)≥-1
a) x+½>3x-5 x-3x>-5½ 2x>11/2 x>2¼ b)x-2(x+1)≤1-x x-2x-1≤1-x x-2x+x≤1+1 0≤2 ? c)2x+2(⅔-x)<-8 2x+4/6-2x<-8 2x-2x<-8 2/3 0<-8 2/3 ? d)(x-5)•2-1½(x-1)≥-1 2x-10-½x+½≥-1 2x-1½x≥-1+10-1½ ½x≥7½ x≥15