3k-12=45

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Solution for 3k-12=45 equation: 



3k-12=45

We move all terms to the left:

3k-12-(45)=0

We add all the numbers together, and all the variables

3k-57=0

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

3k=57

k=57/3

k=19

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