-3k+7=35-7

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Solution for -3k+7=35-7 equation: 



-3k+7=35-7

We move all terms to the left:

-3k+7-(35-7)=0

We add all the numbers together, and all the variables

-3k+7-28=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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