-42=2(3x+2)-(-3x+1)

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Solution for -42=2(3x+2)-(-3x+1) equation: 



-42=2(3x+2)-(-3x+1)

We move all terms to the left:

-42-(2(3x+2)-(-3x+1))=0



We calculate terms in parentheses: -(2(3x+2)-(-3x+1)), so:

2(3x+2)-(-3x+1)

We multiply parentheses

6x-(-3x+1)+4

We get rid of parentheses

6x+3x-1+4

We add all the numbers together, and all the variables

9x+3

Back to the equation:

-(9x+3)



We get rid of parentheses

-9x-3-42=0

We add all the numbers together, and all the variables

-9x-45=0

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

-9x=45

x=45/-9

x=-5

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