9a+3(5-2a)=-3(a+11)

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Solution for 9a+3(5-2a)=-3(a+11) equation: 



9a+3(5-2a)=-3(a+11)

We move all terms to the left:

9a+3(5-2a)-(-3(a+11))=0

We add all the numbers together, and all the variables

9a+3(-2a+5)-(-3(a+11))=0

We multiply parentheses

9a-6a-(-3(a+11))+15=0



We calculate terms in parentheses: -(-3(a+11)), so:

-3(a+11)

We multiply parentheses

-3a-33

Back to the equation:

-(-3a-33)



We add all the numbers together, and all the variables

3a-(-3a-33)+15=0

We get rid of parentheses

3a+3a+33+15=0

We add all the numbers together, and all the variables

6a+48=0

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

6a=-48

a=-48/6

a=-8

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