172=2(11w+9)

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Solution for 172=2(11w+9) equation: 



172=2(11w+9)

We move all terms to the left:

172-(2(11w+9))=0



We calculate terms in parentheses: -(2(11w+9)), so:

2(11w+9)

We multiply parentheses

22w+18

Back to the equation:

-(22w+18)



We get rid of parentheses

-22w-18+172=0

We add all the numbers together, and all the variables

-22w+154=0

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

-22w=-154

w=-154/-22

w=+7

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