7(w-2)-7=-5(-2w+5)-9w

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Solution for 7(w-2)-7=-5(-2w+5)-9w equation: 



7(w-2)-7=-5(-2w+5)-9w

We move all terms to the left:

7(w-2)-7-(-5(-2w+5)-9w)=0

We multiply parentheses

7w-(-5(-2w+5)-9w)-14-7=0



We calculate terms in parentheses: -(-5(-2w+5)-9w), so:

-5(-2w+5)-9w

We add all the numbers together, and all the variables

-9w-5(-2w+5)

We multiply parentheses

-9w+10w-25

We add all the numbers together, and all the variables

w-25

Back to the equation:

-(w-25)



We add all the numbers together, and all the variables

7w-(w-25)-21=0

We get rid of parentheses

7w-w+25-21=0

We add all the numbers together, and all the variables

6w+4=0

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

6w=-4

w=-4/6

w=-2/3

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