3x=-(5+x)

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Solution for 3x=-(5+x) equation: 



3x=-(5+x)

We move all terms to the left:

3x-(-(5+x))=0

We add all the numbers together, and all the variables

3x-(-(x+5))=0



We calculate terms in parentheses: -(-(x+5)), so:

-(x+5)

We get rid of parentheses

-x-5

We add all the numbers together, and all the variables

-1x-5

Back to the equation:

-(-1x-5)



We get rid of parentheses

3x+1x+5=0

We add all the numbers together, and all the variables

4x+5=0

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

4x=-5

x=-5/4

x=-1+1/4

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