-42-c=2c

Solution for -42-c=2c equation:

Simplifying
-42 + -1c = 2c

Solving
-42 + -1c = 2c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-2c' to each side of the equation.
-42 + -1c + -2c = 2c + -2c

Combine like terms: -1c + -2c = -3c
-42 + -3c = 2c + -2c

Combine like terms: 2c + -2c = 0
-42 + -3c = 0

Add '42' to each side of the equation.
-42 + 42 + -3c = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -3c = 0 + 42
-3c = 0 + 42

Combine like terms: 0 + 42 = 42
-3c = 42

Divide each side by '-3'.
c = -14

Simplifying
c = -14