-84=6(k-7)

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Solution for -84=6(k-7) equation: 



-84=6(k-7)

We move all terms to the left:

-84-(6(k-7))=0



We calculate terms in parentheses: -(6(k-7)), so:

6(k-7)

We multiply parentheses

6k-42

Back to the equation:

-(6k-42)



We get rid of parentheses

-6k+42-84=0

We add all the numbers together, and all the variables

-6k-42=0

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

-6k=42

k=42/-6

k=-7

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