6=3-6k-3

Solution for 6=3-6k-3 equation:

Simplifying
6 = 3 + -6k + -3

Reorder the terms:
6 = 3 + -3 + -6k

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

Solving
6 = -6k

Solving for variable 'k'.

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

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

Combine like terms: -6k + 6k = 0
6 + 6k = 0

Add '-6' to each side of the equation.
6 + -6 + 6k = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 6k = 0 + -6
6k = 0 + -6

Combine like terms: 0 + -6 = -6
6k = -6

Divide each side by '6'.
k = -1

Simplifying
k = -1