-9(-c+9)=-2c-5(-3c-7)

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Solution for -9(-c+9)=-2c-5(-3c-7) equation: 



-9(-c+9)=-2c-5(-3c-7)

We move all terms to the left:

-9(-c+9)-(-2c-5(-3c-7))=0

We add all the numbers together, and all the variables

-9(-1c+9)-(-2c-5(-3c-7))=0

We multiply parentheses

9c-(-2c-5(-3c-7))-81=0



We calculate terms in parentheses: -(-2c-5(-3c-7)), so:

-2c-5(-3c-7)

We multiply parentheses

-2c+15c+35

We add all the numbers together, and all the variables

13c+35

Back to the equation:

-(13c+35)



We get rid of parentheses

9c-13c-35-81=0

We add all the numbers together, and all the variables

-4c-116=0

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

-4c=116

c=116/-4

c=-29

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