Question

-3c-4=2
---------------

Answer 1

`-3c = 2 + 4 \\ -3c = 6 \\ c = (6)/(-3) \\ c = -2`

Answer 2

Solution given:

-3c-4=2

add 4 on both side

-3c-4+4=2+4

-3c=6

divide both side by -3

-3c/-3=6/-3

c=-2