30.45=15.2+5a

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Solution for 30.45=15.2+5a equation: 



30.45=15.2+5a

We move all terms to the left:

30.45-(15.2+5a)=0

We add all the numbers together, and all the variables

-(5a+15.2)+30.45=0

We get rid of parentheses

-5a-15.2+30.45=0

We add all the numbers together, and all the variables

-5a+15.25=0

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

-5a=-15.25

a=-15.25/-5

a=3+0.25/5

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