6=-3k-x

Solution for 6=-3k-x equation:

Simplifying
6 = -3k + -1x

Solving
6 = -3k + -1x

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
6 + 3k = -3k + 3k + -1x

Combine like terms: -3k + 3k = 0
6 + 3k = 0 + -1x
6 + 3k = -1x

Add '-6' to each side of the equation.
6 + -6 + 3k = -6 + -1x

Combine like terms: 6 + -6 = 0
0 + 3k = -6 + -1x
3k = -6 + -1x

Divide each side by '3'.
k = -2 + -0.3333333333x

Simplifying
k = -2 + -0.3333333333x