4w+20=7(w-1)

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Solution for 4w+20=7(w-1) equation: 



4w+20=7(w-1)

We move all terms to the left:

4w+20-(7(w-1))=0



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

7(w-1)

We multiply parentheses

7w-7

Back to the equation:

-(7w-7)



We get rid of parentheses

4w-7w+7+20=0

We add all the numbers together, and all the variables

-3w+27=0

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

-3w=-27

w=-27/-3

w=+9

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