3(-2x+1)-12=-3(1+3x)

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Solution for 3(-2x+1)-12=-3(1+3x) equation: 



3(-2x+1)-12=-3(1+3x)

We move all terms to the left:

3(-2x+1)-12-(-3(1+3x))=0

We add all the numbers together, and all the variables

3(-2x+1)-(-3(3x+1))-12=0

We multiply parentheses

-6x-(-3(3x+1))+3-12=0



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

-3(3x+1)

We multiply parentheses

-9x-3

Back to the equation:

-(-9x-3)



We add all the numbers together, and all the variables

-6x-(-9x-3)-9=0

We get rid of parentheses

-6x+9x+3-9=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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