30=13-7(1-4w)

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Solution for 30=13-7(1-4w) equation: 



30=13-7(1-4w)

We move all terms to the left:

30-(13-7(1-4w))=0

We add all the numbers together, and all the variables

-(13-7(-4w+1))+30=0



We calculate terms in parentheses: -(13-7(-4w+1)), so:

13-7(-4w+1)

determiningTheFunctionDomain
-7(-4w+1)+13

We multiply parentheses

28w-7+13

We add all the numbers together, and all the variables

28w+6

Back to the equation:

-(28w+6)



We get rid of parentheses

-28w-6+30=0

We add all the numbers together, and all the variables

-28w+24=0

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

-28w=-24

w=-24/-28

w=6/7

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