3k-7k=-12

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


Simplifying
3k + -7k = -12

Combine like terms: 3k + -7k = -4k
-4k = -12

Solving
-4k = -12

Solving for variable 'k'.

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

Divide each side by '-4'.
k = 3

Simplifying
k = 3

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