3w-4=7(w+4)

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Solution for 3w-4=7(w+4) equation: 



3w-4=7(w+4)

We move all terms to the left:

3w-4-(7(w+4))=0



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

7(w+4)

We multiply parentheses

7w+28

Back to the equation:

-(7w+28)



We get rid of parentheses

3w-7w-28-4=0

We add all the numbers together, and all the variables

-4w-32=0

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

-4w=32

w=32/-4

w=-8

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