-2+9a=58+a(-2)-7a

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Solution for -2+9a=58+a(-2)-7a equation: 



-2+9a=58+a(-2)-7a

We move all terms to the left:

-2+9a-(58+a(-2)-7a)=0



We calculate terms in parentheses: -(58+a(-2)-7a), so:

58+a(-2)-7a

determiningTheFunctionDomain
a(-2)-7a+58

We add all the numbers together, and all the variables

-7a+a(-2)+58

We multiply parentheses

-7a-2a+58

We add all the numbers together, and all the variables

-9a+58

Back to the equation:

-(-9a+58)



We get rid of parentheses

9a+9a-58-2=0

We add all the numbers together, and all the variables

18a-60=0

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

18a=60

a=60/18

a=3+1/3

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