-12=3k+9

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Solution for -12=3k+9 equation:


-12=3k+9

We simplify the equation to the form, which is simple to understand 
-12=3k+9

We move all terms containing k to the left and all other terms to the right. 
-3k=+9+12

We simplify left and right side of the equation. 
-3k=+21

We divide both sides of the equation by -03 to get k. 
k=-7

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