3(3a+2)+6=20

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Solution for 3(3a+2)+6=20 equation: 



3(3a+2)+6=20

We move all terms to the left:

3(3a+2)+6-(20)=0

We add all the numbers together, and all the variables

3(3a+2)-14=0

We multiply parentheses

9a+6-14=0

We add all the numbers together, and all the variables

9a-8=0

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

9a=8

a=8/9

a=8/9

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