-13-7k=-6-9(k+3)

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Solution for -13-7k=-6-9(k+3) equation: 



-13-7k=-6-9(k+3)

We move all terms to the left:

-13-7k-(-6-9(k+3))=0



We calculate terms in parentheses: -(-6-9(k+3)), so:

-6-9(k+3)

determiningTheFunctionDomain
-9(k+3)-6

We multiply parentheses

-9k-27-6

We add all the numbers together, and all the variables

-9k-33

Back to the equation:

-(-9k-33)



We get rid of parentheses

-7k+9k+33-13=0

We add all the numbers together, and all the variables

2k+20=0

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

2k=-20

k=-20/2

k=-10

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