6=-2+c-4+2c

Solution for 6=-2+c-4+2c equation:

Simplifying
6 = -2 + c + -4 + 2c

Reorder the terms:
6 = -2 + -4 + c + 2c

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

Combine like terms: c + 2c = 3c
6 = -6 + 3c

Solving
6 = -6 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
6 + -3c = -6 + 3c + -3c

Combine like terms: 3c + -3c = 0
6 + -3c = -6 + 0
6 + -3c = -6

Add '-6' to each side of the equation.
6 + -6 + -3c = -6 + -6

Combine like terms: 6 + -6 = 0
0 + -3c = -6 + -6
-3c = -6 + -6

Combine like terms: -6 + -6 = -12
-3c = -12

Divide each side by '-3'.
c = 4

Simplifying
c = 4