4a+4(a+3)=0

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Solution for 4a+4(a+3)=0 equation: 



4a+4(a+3)=0

We multiply parentheses

4a+4a+12=0

We add all the numbers together, and all the variables

8a+12=0

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

8a=-12

a=-12/8

a=-1+1/2

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