Respuesta :

Step-by-step explanation:

1st One

-3x/4 + 8 < 20

-3x/4 < 12

3X/4 > -12

3x > -48

X > -16 ......

2nd One

-2x - 6 ≥ - 82

2x + 6 ≤ 82

2x ≤ 76

x ≤ 38 .......