-204=7(7k-8)-1

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Solution for -204=7(7k-8)-1 equation: 



-204=7(7k-8)-1

We move all terms to the left:

-204-(7(7k-8)-1)=0



We calculate terms in parentheses: -(7(7k-8)-1), so:

7(7k-8)-1

We multiply parentheses

49k-56-1

We add all the numbers together, and all the variables

49k-57

Back to the equation:

-(49k-57)



We get rid of parentheses

-49k+57-204=0

We add all the numbers together, and all the variables

-49k-147=0

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

-49k=147

k=147/-49

k=-3

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