6-15c-12+13c=

Solution for 6-15c-12+13c= equation:

Simplifying
6 + -15c + -12 + 13c = 0

Reorder the terms:
6 + -12 + -15c + 13c = 0

Combine like terms: 6 + -12 = -6
-6 + -15c + 13c = 0

Combine like terms: -15c + 13c = -2c
-6 + -2c = 0

Solving
-6 + -2c = 0

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 + -2c = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -2c = 0 + 6
-2c = 0 + 6

Combine like terms: 0 + 6 = 6
-2c = 6

Divide each side by '-2'.
c = -3

Simplifying
c = -3