6-2k=3k-9

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Solution for 6-2k=3k-9 equation: 



6-2k=3k-9

We move all terms to the left:

6-2k-(3k-9)=0

We get rid of parentheses

-2k-3k+9+6=0

We add all the numbers together, and all the variables

-5k+15=0

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

-5k=-15

k=-15/-5

k=+3

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