3k+9=k

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Solution for 3k+9=k equation:



3k+9=k
We move all terms to the left:
3k+9-(k)=0
We add all the numbers together, and all the variables
2k+9=0
We move all terms containing k to the left, all other terms to the right
2k=-9
k=-9/2
k=-4+1/2

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