12k-6-9k=12

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Solution for 12k-6-9k=12 equation:


Simplifying
12k + -6 + -9k = 12

Reorder the terms:
-6 + 12k + -9k = 12

Combine like terms: 12k + -9k = 3k
-6 + 3k = 12

Solving
-6 + 3k = 12

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 + 3k = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 3k = 12 + 6
3k = 12 + 6

Combine like terms: 12 + 6 = 18
3k = 18

Divide each side by '3'.
k = 6

Simplifying
k = 6

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