-9-c=9(-c-9)

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Solution for -9-c=9(-c-9) equation: 



-9-c=9(-c-9)

We move all terms to the left:

-9-c-(9(-c-9))=0

We add all the numbers together, and all the variables

-c-(9(-1c-9))-9=0

We add all the numbers together, and all the variables

-1c-(9(-1c-9))-9=0



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

9(-1c-9)

We multiply parentheses

-9c-81

Back to the equation:

-(-9c-81)



We get rid of parentheses

-1c+9c+81-9=0

We add all the numbers together, and all the variables

8c+72=0

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

8c=-72

c=-72/8

c=-9

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