Try another version of this question Solve: `3 | 2x+3 | +15 >= 39`
Get help: Box 1: Enter your answer using interval notation. Example: [2,5)
Write your solution in interval notation using reduced fractions.
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 `| 2x+3 | >= 8`
`(-oo,-11/2]U[5/2,oo)`