-42=6(7k-7)

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Solution for -42=6(7k-7) equation: 



-42=6(7k-7)

We move all terms to the left:

-42-(6(7k-7))=0



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

6(7k-7)

We multiply parentheses

42k-42

Back to the equation:

-(42k-42)



We get rid of parentheses

-42k+42-42=0

We add all the numbers together, and all the variables

-42k=0

k=0/-42

k=0

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