48-9w=21(w-2)

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Solution for 48-9w=21(w-2) equation: 



48-9w=21(w-2)

We move all terms to the left:

48-9w-(21(w-2))=0



We calculate terms in parentheses: -(21(w-2)), so:

21(w-2)

We multiply parentheses

21w-42

Back to the equation:

-(21w-42)



We get rid of parentheses

-9w-21w+42+48=0

We add all the numbers together, and all the variables

-30w+90=0

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

-30w=-90

w=-90/-30

w=+3

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