Решите неравенство 1) 3x-1<=-1, 2) 2 (3-x) - 5=3x-4 4) 0.2 (2x+1) - 1<=0.5 (3x-2) - 2 5) - 13<=2x+3<=-7 6) - 3<=5-4x<=17

1) 3x-1<=-1

3x ≤0

x ≤0

x ∈ (-∞; 0]

2) 2 (3-x) - 5<=-1

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

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

-13-3 ≤2x≤-7-3

-16 ≤2x≤-10

-8 ≤x≤-5

x ∈[-8; -5]

6) - 3<=5-4x<=17

-3-5 ≤-4x≤17-5

-8 ≤-4x≤12

-12 ≤4x≤8

-3 ≤x≤2

x ∈[-3; 2]