1)3x-1<=-1 <br>3x≤0
x≤0
x∈(-∞;0]
2)2(3-x)-5<=-1 <br>6-2x-5≤-1
-2x≤-1-1
-2x≤-2
x≥1
x∈[-1;∞)
3)-5(2x-1)+4>=3x-4
-10x+5+4≥3x-4
-10x-3x≥-4-9
-13x≥-13
x≤1
x∈(-∞;1]
4) 0.2(2x+1)-1<=0.5(3x-2)-2 <br>0,4x+0,2-1≤1,5x-1-2
0,4x-1,5x≤-3+0,8
-1,1x≤-2,2
x≥2
x∈[2;∞)
5)-13<=2x+3<=-7 <br>-13-3≤2x≤-7-3
-16≤2x≤-10
-8≤x≤-5
x∈[-8;-5]
6)-3<=5-4x<=17<br>-3-5≤-4x≤17-5
-8≤-4x≤12
-12≤4x≤8
-3≤x≤2
x∈[-3;2]