Question

If |14 −2x| = 20, x could equal which of the following?

Answer 1

-3, 17

Explanation:

`|14-2x|=20 \\ \\ |7-x|=10 \\ \\ 7-x=\pm 10 \\ \\ x-7=\pm 10 \\ \\ x=7 \pm 10 \\ \\ x=-3, 17`