4a-8=a+28

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Solution for 4a-8=a+28 equation: 



4a-8=a+28

We move all terms to the left:

4a-8-(a+28)=0

We get rid of parentheses

4a-a-28-8=0

We add all the numbers together, and all the variables

3a-36=0

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

3a=36

a=36/3

a=12

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