-7k=7(6k-7)

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



-7k=7(6k-7)

We move all terms to the left:

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



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

7(6k-7)

We multiply parentheses

42k-49

Back to the equation:

-(42k-49)



We get rid of parentheses

-7k-42k+49=0

We add all the numbers together, and all the variables

-49k+49=0

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

-49k=-49

k=-49/-49

k=1

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