7k-35=-(7k-7)

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Solution for 7k-35=-(7k-7) equation: 



7k-35=-(7k-7)

We move all terms to the left:

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



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

-(7k-7)

We get rid of parentheses

-7k+7

Back to the equation:

-(-7k+7)



We get rid of parentheses

7k+7k-7-35=0

We add all the numbers together, and all the variables

14k-42=0

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

14k=42

k=42/14

k=3

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