Question

解下列不等式,并把解集在数轴上表示出来(1)2(x+1)-(7x-2)/2<(2-x)/3

Answer 1

解：2X-7/2X+2/3X<-1+2/3 解得：X>2/5

Answer 2

2(x+1)-(7x-2)/2<(2-x)/3
12(x+1)-3(7x-2)＜2(2-x)
12x+12-21x+6＜4-2x
12x-21x+2x＜4-12-6
-7x＜-14
x＞2