7w+21=2(w-6)

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Solution for 7w+21=2(w-6) equation: 



7w+21=2(w-6)

We move all terms to the left:

7w+21-(2(w-6))=0



We calculate terms in parentheses: -(2(w-6)), so:

2(w-6)

We multiply parentheses

2w-12

Back to the equation:

-(2w-12)



We get rid of parentheses

7w-2w+12+21=0

We add all the numbers together, and all the variables

5w+33=0

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

5w=-33

w=-33/5

w=-6+3/5

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