8a-18=30

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Solution for 8a-18=30 equation: 



8a-18=30

We move all terms to the left:

8a-18-(30)=0

We add all the numbers together, and all the variables

8a-48=0

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

8a=48

a=48/8

a=6

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