(3x+20)=-(x+4)

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Solution for (3x+20)=-(x+4) equation: 



(3x+20)=-(x+4)

We move all terms to the left:

(3x+20)-(-(x+4))=0

We get rid of parentheses

3x-(-(x+4))+20=0



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

-(x+4)

We get rid of parentheses

-x-4

We add all the numbers together, and all the variables

-1x-4

Back to the equation:

-(-1x-4)



We get rid of parentheses

3x+1x+4+20=0

We add all the numbers together, and all the variables

4x+24=0

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

4x=-24

x=-24/4

x=-6

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