2a+3=57

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Solution for 2a+3=57 equation: 



2a+3=57

We move all terms to the left:

2a+3-(57)=0

We add all the numbers together, and all the variables

2a-54=0

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

2a=54

a=54/2

a=27

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