-3k-3(-2-5k)=54

Solution for -3k-3(-2-5k)=54 equation:

Simplifying
-3k + -3(-2 + -5k) = 54
-3k + (-2 * -3 + -5k * -3) = 54
-3k + (6 + 15k) = 54

Reorder the terms:
6 + -3k + 15k = 54

Combine like terms: -3k + 15k = 12k
6 + 12k = 54

Solving
6 + 12k = 54

Solving for variable 'k'.

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

Add '-6' to each side of the equation.
6 + -6 + 12k = 54 + -6

Combine like terms: 6 + -6 = 0
0 + 12k = 54 + -6
12k = 54 + -6

Combine like terms: 54 + -6 = 48
12k = 48

Divide each side by '12'.
k = 4

Simplifying
k = 4