7.9=(7.10)-(7.a)

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Solution for 7.9=(7.10)-(7.a) equation: 



7.9=(7.10)-(7.a)

We move all terms to the left:

7.9-((7.10)-(7.a))=0

We add all the numbers together, and all the variables

-((7.1)-(+7.a))+7.9=0



We calculate terms in parentheses: -((7.1)-(+7.a)), so:

(7.1)-(+7.a)

determiningTheFunctionDomain
-(+7.a)+(7.1)

We add all the numbers together, and all the variables

-(+7.a)+7.1

We get rid of parentheses

-7.a+7.1

We add all the numbers together, and all the variables

-7a+7.1

Back to the equation:

-(-7a+7.1)



We get rid of parentheses

7a-7.1+7.9=0

We add all the numbers together, and all the variables

7a+0.8=0

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

7a=-0.8

a=-0.8/7

a=-0.8/7

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