4+a=2a+3

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Solution for 4+a=2a+3 equation: 



4+a=2a+3

We move all terms to the left:

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

We get rid of parentheses

a-2a-3+4=0

We add all the numbers together, and all the variables

-1a+1=0

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

-a=-1

a=-1/-1

a=1

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