x-1/2(4x-1)<3/22x-(4x-1)<32x-4x+1<32x>-2x>-1{(4+x)/2}+1≥4(x+1)/33(4+x)+6≥8(x+1)12+3x+6≥8x+85x≤10x≤2 祝学习进步,望采纳~~不懂得随时追问~~
:①x-1/2(4x-1)<3/2 x-2x+1/2<3/2;-x<1;x>-1;②{(4+x)/2}+1≥4(x+1)/3;12+3x+6≥8x+8;5x≤10;x≤2