9+k=6+2k

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Solution for 9+k=6+2k equation: 



9+k=6+2k

We move all terms to the left:

9+k-(6+2k)=0

We add all the numbers together, and all the variables

k-(2k+6)+9=0

We get rid of parentheses

k-2k-6+9=0

We add all the numbers together, and all the variables

-1k+3=0

We move all terms containing k to the left, all other terms to the right

-k=-3

k=-3/-1

k=+3

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