9w-2(2w+1)=9w-2(9+w)

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Solution for 9w-2(2w+1)=9w-2(9+w) equation: 



9w-2(2w+1)=9w-2(9+w)

We move all terms to the left:

9w-2(2w+1)-(9w-2(9+w))=0

We add all the numbers together, and all the variables

9w-2(2w+1)-(9w-2(w+9))=0

We multiply parentheses

9w-4w-(9w-2(w+9))-2=0



We calculate terms in parentheses: -(9w-2(w+9)), so:

9w-2(w+9)

We multiply parentheses

9w-2w-18

We add all the numbers together, and all the variables

7w-18

Back to the equation:

-(7w-18)



We add all the numbers together, and all the variables

5w-(7w-18)-2=0

We get rid of parentheses

5w-7w+18-2=0

We add all the numbers together, and all the variables

-2w+16=0

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

-2w=-16

w=-16/-2

w=+8

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