-30=-5(k-79)

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Solution for -30=-5(k-79) equation: 



-30=-5(k-79)

We move all terms to the left:

-30-(-5(k-79))=0



We calculate terms in parentheses: -(-5(k-79)), so:

-5(k-79)

We multiply parentheses

-5k+395

Back to the equation:

-(-5k+395)



We get rid of parentheses

5k-395-30=0

We add all the numbers together, and all the variables

5k-425=0

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

5k=425

k=425/5

k=85

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