-30-13x=9-13(x+3)

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Solution for -30-13x=9-13(x+3) equation: 



-30-13x=9-13(x+3)

We move all terms to the left:

-30-13x-(9-13(x+3))=0



We calculate terms in parentheses: -(9-13(x+3)), so:

9-13(x+3)

determiningTheFunctionDomain
-13(x+3)+9

We multiply parentheses

-13x-39+9

We add all the numbers together, and all the variables

-13x-30

Back to the equation:

-(-13x-30)



We get rid of parentheses

-13x+13x+30-30=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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