5.50a+30=8a

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Solution for 5.50a+30=8a equation: 



5.50a+30=8a

We move all terms to the left:

5.50a+30-(8a)=0

We add all the numbers together, and all the variables

-2.5a+30=0

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

-2.5a=-30

a=-30/-2.5

a=+12

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