72=-6(k-7)

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Solution for 72=-6(k-7) equation: 



72=-6(k-7)

We move all terms to the left:

72-(-6(k-7))=0



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

-6(k-7)

We multiply parentheses

-6k+42

Back to the equation:

-(-6k+42)



We get rid of parentheses

6k-42+72=0

We add all the numbers together, and all the variables

6k+30=0

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

6k=-30

k=-30/6

k=-5

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