3a-2=20

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Solution for 3a-2=20 equation: 



3a-2=20

We move all terms to the left:

3a-2-(20)=0

We add all the numbers together, and all the variables

3a-22=0

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

3a=22

a=22/3

a=7+1/3

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