30.4=3.8a

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Solution for 30.4=3.8a equation: 



30.4=3.8a

We move all terms to the left:

30.4-(3.8a)=0

We add all the numbers together, and all the variables

-(+3.8a)+30.4=0

We get rid of parentheses

-3.8a+30.4=0

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

-3.8a=-30.4

a=-30.4/-3.8

a=+8

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