6=3(c-13)

Solution for 6=3(c-13) equation:

Simplifying
6 = 3(c + -13)

Reorder the terms:
6 = 3(-13 + c)
6 = (-13 * 3 + c * 3)
6 = (-39 + 3c)

Solving
6 = -39 + 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 = -39 + 3c + -3c

Combine like terms: 3c + -3c = 0
6 + -3c = -39 + 0
6 + -3c = -39

Add '-6' to each side of the equation.
6 + -6 + -3c = -39 + -6

Combine like terms: 6 + -6 = 0
0 + -3c = -39 + -6
-3c = -39 + -6

Combine like terms: -39 + -6 = -45
-3c = -45

Divide each side by '-3'.
c = 15

Simplifying
c = 15