-123=3+7(2x-6)

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Solution for -123=3+7(2x-6) equation: 



-123=3+7(2x-6)

We move all terms to the left:

-123-(3+7(2x-6))=0



We calculate terms in parentheses: -(3+7(2x-6)), so:

3+7(2x-6)

determiningTheFunctionDomain
7(2x-6)+3

We multiply parentheses

14x-42+3

We add all the numbers together, and all the variables

14x-39

Back to the equation:

-(14x-39)



We get rid of parentheses

-14x+39-123=0

We add all the numbers together, and all the variables

-14x-84=0

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

-14x=84

x=84/-14

x=-6

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