1a+28=2a

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Solution for 1a+28=2a equation: 



1a+28=2a

We move all terms to the left:

1a+28-(2a)=0

We add all the numbers together, and all the variables

-1a+28=0

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

-a=-28

a=-28/-1

a=+28

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