# How do you solve and write the following in interval notation: | 3 - x | >7?

Feb 11, 2017

The answer is x in ]-oo, -4[uu ]10,+oo[

#### Explanation:

There are 2 solutions

$3 - x > 7$ and $- 3 + x > 7$

$x < - 4$ and $x > 10$

The solutions are

x in ]-oo, -4[uu ]10,+oo[