Решите неравенства с обьяснением.

1. 2 (6 х-3) + 1 ≥ 4 х+27

2. 2 х-46 ≥ - 3 (7-2 х) - 9

3. 110-18 х ≥ 3 (3-2 х) - 7

4. 2 (х-3) + 3>61-14 х

5. 2-8 х ≤ - 2 (6 х+8) - 2

6. 66-10 х>6-4 (6 х-1)

7. 30-14 х>6-6 (х-8)

8. 3 (2 х+7) - 4>20 х+73

1. 2 (6x-3) + 1 ≥ 4x+27,

12x-6-4x ≥ 26,

8x ≥ 32,

x ≥ 4;

2. 2x-46 ≥ - 3 (7-2x) - 9,

2x ≥ - 21+6x+37,

-4x ≥ 16,

x ≤ - 4;

3. 110-18x ≥ 3 (3-2x) - 7,

-18x ≥ 9-6x-117,

-12x ≥ - 108,

x ≤ 9;

4. 2 (x-3) + 3 > 61-14x,

2x-6+14x > 58,

16x > 64,

x > 4;

5. 2-8x ≤ - 2 (6x+8) - 2,

-8x ≤ - 12x-16-4,

4x ≤ - 20,

x ≤ - 5;

6. 66-10x > 6-4 (6x-1),

-10x > - 60-24x+4,

14x > - 56,

x > - 4;

7. 30-14x > 6-6 (x-8),

-14x > - 24-6x+48,

-8x > 24,

x < - 3;

8. 3 (2x+7) - 4 > 20x+73,

6x+21-20x > 77,

-14x > 56,

x < - 4.