2c+6-6c=42

Solution for 2c+6-6c=42 equation:

Simplifying
2c + 6 + -6c = 42

Reorder the terms:
6 + 2c + -6c = 42

Combine like terms: 2c + -6c = -4c
6 + -4c = 42

Solving
6 + -4c = 42

Solving for variable 'c'.

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

Add '-6' to each side of the equation.
6 + -6 + -4c = 42 + -6

Combine like terms: 6 + -6 = 0
0 + -4c = 42 + -6
-4c = 42 + -6

Combine like terms: 42 + -6 = 36
-4c = 36

Divide each side by '-4'.
c = -9

Simplifying
c = -9