4+8a+2=30

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Solution for 4+8a+2=30 equation: 



4+8a+2=30

We move all terms to the left:

4+8a+2-(30)=0

We add all the numbers together, and all the variables

8a-24=0

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

8a=24

a=24/8

a=3

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