解不等式 (1) 2x+5小于-3x (2)x-3/2大于x (3)1/2x≤1/2(6-3x) (4)2(y+1)+y-2/3＞8/3y-1

解不等式 (1) 2x+5小于-3x (2)x-3/2大于x (3)1/2x≤1/2(6-3x) (4)2(y+1)+y-2/3＞8/3y-1
解不等式 (1) 2x+5小于-3x (2)x-3/2大于x (3)1/2x≤1/2(6-3x) (4)2(y+1)+y-2/3＞8/3y-1

解不等式 (1) 2x+5小于-3x (2)x-3/2大于x (3)1/2x≤1/2(6-3x) (4)2(y+1)+y-2/3＞8/3y-1
(1) 2x+5＜-3x
2x+3x＜5
5x＜5
x＜1
(2)（x-3）/2＞x
x-3＞2x
-x＞3
x＜-3
(3)1/2x≤1/2(6-3x)
x＜6-3x
x+3x＜6
4x＜6
x＜3/2
(4)2(y+1)+y-2/3＞8/3y-1
6（y+1）+3y-2＞8y-3
9y+4＞8y-3
y＞-7