115=-2+3(-4a+7)

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Solution for 115=-2+3(-4a+7) equation: 



115=-2+3(-4a+7)

We move all terms to the left:

115-(-2+3(-4a+7))=0



We calculate terms in parentheses: -(-2+3(-4a+7)), so:

-2+3(-4a+7)

determiningTheFunctionDomain
3(-4a+7)-2

We multiply parentheses

-12a+21-2

We add all the numbers together, and all the variables

-12a+19

Back to the equation:

-(-12a+19)



We get rid of parentheses

12a-19+115=0

We add all the numbers together, and all the variables

12a+96=0

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

12a=-96

a=-96/12

a=-8

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