(3a+7)+2+(3a+7)=2

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Solution for (3a+7)+2+(3a+7)=2 equation: 



(3a+7)+2+(3a+7)=2

We move all terms to the left:

(3a+7)+2+(3a+7)-(2)=0

We add all the numbers together, and all the variables

(3a+7)+(3a+7)=0

We get rid of parentheses

3a+3a+7+7=0

We add all the numbers together, and all the variables

6a+14=0

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

6a=-14

a=-14/6

a=-2+1/3

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