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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x-12x-3-42=0

We add all the numbers together, and all the variables

-15x-45=0

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

-15x=45

x=45/-15

x=-3

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