Try another version of this question
Solve: `5 | 3x+7 | -4 >= 16`
Write your solution in interval notation using reduced fractions.
Get help:
Box 1: Enter your answer using interval notation. Example: [2,5)
Use U for union to combine intervals. Example: (-oo,2] U [4,oo)
Enter each value as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Use oo to enter Infinity.
Decimal values are not allowed
`| 3x+7 | >= 4`
`(-oo,-11/3]U[-1,oo)`
`(-oo,-11/3]U[-1,oo)`