7(w-1)-9=-2(-9w+9)-7w

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Solution for 7(w-1)-9=-2(-9w+9)-7w equation: 



7(w-1)-9=-2(-9w+9)-7w

We move all terms to the left:

7(w-1)-9-(-2(-9w+9)-7w)=0

We multiply parentheses

7w-(-2(-9w+9)-7w)-7-9=0



We calculate terms in parentheses: -(-2(-9w+9)-7w), so:

-2(-9w+9)-7w

We add all the numbers together, and all the variables

-7w-2(-9w+9)

We multiply parentheses

-7w+18w-18

We add all the numbers together, and all the variables

11w-18

Back to the equation:

-(11w-18)



We add all the numbers together, and all the variables

7w-(11w-18)-16=0

We get rid of parentheses

7w-11w+18-16=0

We add all the numbers together, and all the variables

-4w+2=0

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

-4w=-2

w=-2/-4

w=1/2

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