Question

Which lists all the integer solutions of the equation |x| = 4?

A.
–4 and 4

B.
0 and 4

C.
–4 only

D.
4 only

Answer 1

please, you have to consider two cases, namely
first case, when x>=0, then I rewrite your equation as follows:
x=4, since whenx>=0, then |x|=x
second case, when x<0, here we have: |x|=-x, so, please continue

Answer 2

i think its A.

Answer 3

right?

Answer 4

that's right!

Answer 5

yay :D

Answer 6

thx

Answer 7

thanks!