28=a+82

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Solution for 28=a+82 equation: 



28=a+82

We move all terms to the left:

28-(a+82)=0

We get rid of parentheses

-a-82+28=0

We add all the numbers together, and all the variables

-1a-54=0

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

-a=54

a=54/-1

a=-54

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