# Math Help - interval notation

1. ## interval notation

Solve and write the solution in interval notation | 2x + 3 | - 12 > -4?

2. Originally Posted by dianab
Solve and write the solution in interval notation | 2x + 3 | - 12 > -4?
|2x+3| > 8

solve the two cases ...

(1) 2x+3 > 8

and

(2) 2x+3 < -8