-7x-9=-9(1-7x)

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Solution for -7x-9=-9(1-7x) equation: 



-7x-9=-9(1-7x)

We move all terms to the left:

-7x-9-(-9(1-7x))=0

We add all the numbers together, and all the variables

-7x-(-9(-7x+1))-9=0



We calculate terms in parentheses: -(-9(-7x+1)), so:

-9(-7x+1)

We multiply parentheses

63x-9

Back to the equation:

-(63x-9)



We get rid of parentheses

-7x-63x+9-9=0

We add all the numbers together, and all the variables

-70x=0

x=0/-70

x=0

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