-(x+4)-3x=-2(x+4)-12

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Solution for -(x+4)-3x=-2(x+4)-12 equation: 



-(x+4)-3x=-2(x+4)-12

We move all terms to the left:

-(x+4)-3x-(-2(x+4)-12)=0

We add all the numbers together, and all the variables

-3x-(x+4)-(-2(x+4)-12)=0

We get rid of parentheses

-3x-x-(-2(x+4)-12)-4=0



We calculate terms in parentheses: -(-2(x+4)-12), so:

-2(x+4)-12

We multiply parentheses

-2x-8-12

We add all the numbers together, and all the variables

-2x-20

Back to the equation:

-(-2x-20)



We add all the numbers together, and all the variables

-4x-(-2x-20)-4=0

We get rid of parentheses

-4x+2x+20-4=0

We add all the numbers together, and all the variables

-2x+16=0

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

-2x=-16

x=-16/-2

x=+8

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