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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

9x+5(-2x-7)-(-7(-1x-9))=0

We multiply parentheses

9x-10x-(-7(-1x-9))-35=0



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

-7(-1x-9)

We multiply parentheses

7x+63

Back to the equation:

-(7x+63)



We add all the numbers together, and all the variables

-1x-(7x+63)-35=0

We get rid of parentheses

-1x-7x-63-35=0

We add all the numbers together, and all the variables

-8x-98=0

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

-8x=98

x=98/-8

x=-12+1/4

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