7(w-1)-8=-3(-8w+7)-9w

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Solution for 7(w-1)-8=-3(-8w+7)-9w equation: 



7(w-1)-8=-3(-8w+7)-9w

We move all terms to the left:

7(w-1)-8-(-3(-8w+7)-9w)=0

We multiply parentheses

7w-(-3(-8w+7)-9w)-7-8=0



We calculate terms in parentheses: -(-3(-8w+7)-9w), so:

-3(-8w+7)-9w

We add all the numbers together, and all the variables

-9w-3(-8w+7)

We multiply parentheses

-9w+24w-21

We add all the numbers together, and all the variables

15w-21

Back to the equation:

-(15w-21)



We add all the numbers together, and all the variables

7w-(15w-21)-15=0

We get rid of parentheses

7w-15w+21-15=0

We add all the numbers together, and all the variables

-8w+6=0

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

-8w=-6

w=-6/-8

w=3/4

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