-3=-3(9+c)

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



-3=-3(9+c)

We move all terms to the left:

-3-(-3(9+c))=0

We add all the numbers together, and all the variables

-(-3(c+9))-3=0



We calculate terms in parentheses: -(-3(c+9)), so:

-3(c+9)

We multiply parentheses

-3c-27

Back to the equation:

-(-3c-27)



We get rid of parentheses

3c+27-3=0

We add all the numbers together, and all the variables

3c+24=0

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

3c=-24

c=-24/3

c=-8

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