(a+3)+(a+3)+(a+3)=

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



(a+3)+(a+3)+(a+3)=

We move all terms to the left:

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

We add all the numbers together, and all the variables

(a+3)+(a+3)+(a+3)=0

We get rid of parentheses

a+a+a+3+3+3=0

We add all the numbers together, and all the variables

3a+9=0

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

3a=-9

a=-9/3

a=-3

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