6k+6-9+7k=12k

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Solution for 6k+6-9+7k=12k equation:


Simplifying
6k + 6 + -9 + 7k = 12k

Reorder the terms:
6 + -9 + 6k + 7k = 12k

Combine like terms: 6 + -9 = -3
-3 + 6k + 7k = 12k

Combine like terms: 6k + 7k = 13k
-3 + 13k = 12k

Solving
-3 + 13k = 12k

Solving for variable 'k'.

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

Add '-12k' to each side of the equation.
-3 + 13k + -12k = 12k + -12k

Combine like terms: 13k + -12k = 1k
-3 + 1k = 12k + -12k

Combine like terms: 12k + -12k = 0
-3 + 1k = 0

Add '3' to each side of the equation.
-3 + 3 + 1k = 0 + 3

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

Combine like terms: 0 + 3 = 3
1k = 3

Divide each side by '1'.
k = 3

Simplifying
k = 3

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