6k=3k+21

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Solution for 6k=3k+21 equation:



6k=3k+21
We move all terms to the left:
6k-(3k+21)=0
We get rid of parentheses
6k-3k-21=0
We add all the numbers together, and all the variables
3k-21=0
We move all terms containing k to the left, all other terms to the right
3k=21
k=21/3
k=7

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