1+a=3+2a

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Solution for 1+a=3+2a equation: 



1+a=3+2a

We move all terms to the left:

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

We add all the numbers together, and all the variables

a-(2a+3)+1=0

We get rid of parentheses

a-2a-3+1=0

We add all the numbers together, and all the variables

-1a-2=0

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

-a=2

a=2/-1

a=-2

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