42+9c=6c

Solution for 42+9c=6c equation:

Simplifying
42 + 9c = 6c

Solving
42 + 9c = 6c

Solving for variable 'c'.

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

Add '-6c' to each side of the equation.
42 + 9c + -6c = 6c + -6c

Combine like terms: 9c + -6c = 3c
42 + 3c = 6c + -6c

Combine like terms: 6c + -6c = 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