k+12=3k

Solution for k+12=3k equation:

Simplifying
k + 12 = 3k

Reorder the terms:
12 + k = 3k

Solving
12 + k = 3k

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.
12 + k + -3k = 3k + -3k

Combine like terms: k + -3k = -2k
12 + -2k = 3k + -3k

Combine like terms: 3k + -3k = 0
12 + -2k = 0

Add '-12' to each side of the equation.
12 + -12 + -2k = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -2k = 0 + -12
-2k = 0 + -12

Combine like terms: 0 + -12 = -12
-2k = -12

Divide each side by '-2'.
k = 6

Simplifying
k = 6