13k-9k+5k-7k=12

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Solution for 13k-9k+5k-7k=12 equation: 


Simplifying
13k + -9k + 5k + -7k = 12

Combine like terms: 13k + -9k = 4k
4k + 5k + -7k = 12

Combine like terms: 4k + 5k = 9k
9k + -7k = 12

Combine like terms: 9k + -7k = 2k
2k = 12

Solving
2k = 12

Solving for variable 'k'.

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

Divide each side by '2'.
k = 6

Simplifying
k = 6

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