-3+18k=3(7k-12)

Solution for -3+18k=3(7k-12) equation:

Simplifying
-3 + 18k = 3(7k + -12)

Reorder the terms:
-3 + 18k = 3(-12 + 7k)
-3 + 18k = (-12 * 3 + 7k * 3)
-3 + 18k = (-36 + 21k)

Solving
-3 + 18k = -36 + 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
-3 + 18k + -21k = -36 + 21k + -21k

Combine like terms: 18k + -21k = -3k
-3 + -3k = -36 + 21k + -21k

Combine like terms: 21k + -21k = 0
-3 + -3k = -36 + 0
-3 + -3k = -36

Add '3' to each side of the equation.
-3 + 3 + -3k = -36 + 3

Combine like terms: -3 + 3 = 0
0 + -3k = -36 + 3
-3k = -36 + 3

Combine like terms: -36 + 3 = -33
-3k = -33

Divide each side by '-3'.
k = 11

Simplifying
k = 11