84=7(k+6)

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



84=7(k+6)

We move all terms to the left:

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



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

7(k+6)

We multiply parentheses

7k+42

Back to the equation:

-(7k+42)



We get rid of parentheses

-7k-42+84=0

We add all the numbers together, and all the variables

-7k+42=0

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

-7k=-42

k=-42/-7

k=+6

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