12k-7k+k+3k=9

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Solution for 12k-7k+k+3k=9 equation: 


Simplifying
12k + -7k + k + 3k = 9

Combine like terms: 12k + -7k = 5k
5k + k + 3k = 9

Combine like terms: 5k + k = 6k
6k + 3k = 9

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

Solving
9k = 9

Solving for variable 'k'.

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

Divide each side by '9'.
k = 1

Simplifying
k = 1

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