-5/1(X-3)小于等于3/2

-5/(x-3)≤3/2
1/(x-3)≥-3/10
x-3≤-10/3
x≤-10/3+3
x≤-1/3

-5/1(X-3)小于等于3/2
X-3大于等于-15/2
X大于等于-9/2

题目不是很清楚
-5/X-3≤3/2
-10/X-3≤3
若x≥3，则-10≤3x-9
-1≤3x
x≥-1/3
若x<3,-10≥3x-9
-1≥-3x
x≤-1/3

5/(x-3)>=-3/2 ---5/(x-3)+3/2>=0-----10/2(x-3)+3(x-3)/2(x-3)>=0----- (1+3x)/(x-3)>=0----x<=-1/3或x>3