3a+2=5a+20

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Solution for 3a+2=5a+20 equation: 



3a+2=5a+20

We move all terms to the left:

3a+2-(5a+20)=0

We get rid of parentheses

3a-5a-20+2=0

We add all the numbers together, and all the variables

-2a-18=0

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

-2a=18

a=18/-2

a=-9

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