8.2=(a-4)

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Solution for 8.2=(a-4) equation: 



8.2=(a-4)

We move all terms to the left:

8.2-((a-4))=0



We calculate terms in parentheses: -((a-4)), so:

(a-4)

We get rid of parentheses

a-4

Back to the equation:

-(a-4)



We get rid of parentheses

-a+4+8.2=0

We add all the numbers together, and all the variables

-1a+12.2=0

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

-a=-12.2

a=-12.2/-1

a=12+0.2/1

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