(8a-2)=30

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Solution for (8a-2)=30 equation: 



(8a-2)=30

We move all terms to the left:

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

We get rid of parentheses

8a-2-30=0

We add all the numbers together, and all the variables

8a-32=0

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

8a=32

a=32/8

a=4

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