3(a+11)=12a+78

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Solution for 3(a+11)=12a+78 equation: 



3(a+11)=12a+78

We move all terms to the left:

3(a+11)-(12a+78)=0

We multiply parentheses

3a-(12a+78)+33=0

We get rid of parentheses

3a-12a-78+33=0

We add all the numbers together, and all the variables

-9a-45=0

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

-9a=45

a=45/-9

a=-5

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