Question

-9|c+8|=-99
(Be sure to check for extraneous solutions)

Answer 1

-99/-9 drop the -9 and divide it by -99 to then get 11 one you get that drop the 8 to a negative 8 inside the absolute value then add it with 11 and then do the same but add it with -11 to get find both of your values C=3 C=-19