-19=9(7k-4)

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Solution for -19=9(7k-4) equation: 



-19=9(7k-4)

We move all terms to the left:

-19-(9(7k-4))=0



We calculate terms in parentheses: -(9(7k-4)), so:

9(7k-4)

We multiply parentheses

63k-36

Back to the equation:

-(63k-36)



We get rid of parentheses

-63k+36-19=0

We add all the numbers together, and all the variables

-63k+17=0

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

-63k=-17

k=-17/-63

k=17/63

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