-42=3+3(-4x+1)

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Solution for -42=3+3(-4x+1) equation: 



-42=3+3(-4x+1)

We move all terms to the left:

-42-(3+3(-4x+1))=0



We calculate terms in parentheses: -(3+3(-4x+1)), so:

3+3(-4x+1)

determiningTheFunctionDomain
3(-4x+1)+3

We multiply parentheses

-12x+3+3

We add all the numbers together, and all the variables

-12x+6

Back to the equation:

-(-12x+6)



We get rid of parentheses

12x-6-42=0

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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