7=(a-9.2)/3

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Solution for 7=(a-9.2)/3 equation: 



7=(a-9.2)/3

We move all terms to the left:

7-((a-9.2)/3)=0

We multiply all the terms by the denominator


-((a-9.2)+7*3)=0



We calculate terms in parentheses: -((a-9.2)+7*3), so:

(a-9.2)+7*3

We add all the numbers together, and all the variables

(a-9.2)+21

We get rid of parentheses

a-9.2+21

We add all the numbers together, and all the variables

a+11.8

Back to the equation:

-(a+11.8)



We get rid of parentheses

-a-11.8=0

We add all the numbers together, and all the variables

-1a-11.8=0

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

-a=11.8

a=11.8/-1

a=-11+0.8/1

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