30=-6w+4(w+7)

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Solution for 30=-6w+4(w+7) equation: 



30=-6w+4(w+7)

We move all terms to the left:

30-(-6w+4(w+7))=0



We calculate terms in parentheses: -(-6w+4(w+7)), so:

-6w+4(w+7)

We multiply parentheses

-6w+4w+28

We add all the numbers together, and all the variables

-2w+28

Back to the equation:

-(-2w+28)



We get rid of parentheses

2w-28+30=0

We add all the numbers together, and all the variables

2w+2=0

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

2w=-2

w=-2/2

w=-1

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