-89=-7+2(-6a+1)

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Solution for -89=-7+2(-6a+1) equation: 



-89=-7+2(-6a+1)

We move all terms to the left:

-89-(-7+2(-6a+1))=0



We calculate terms in parentheses: -(-7+2(-6a+1)), so:

-7+2(-6a+1)

determiningTheFunctionDomain
2(-6a+1)-7

We multiply parentheses

-12a+2-7

We add all the numbers together, and all the variables

-12a-5

Back to the equation:

-(-12a-5)



We get rid of parentheses

12a+5-89=0

We add all the numbers together, and all the variables

12a-84=0

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

12a=84

a=84/12

a=7

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