7x-1=-(3x+1)

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Solution for 7x-1=-(3x+1) equation: 



7x-1=-(3x+1)

We move all terms to the left:

7x-1-(-(3x+1))=0



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

-(3x+1)

We get rid of parentheses

-3x-1

Back to the equation:

-(-3x-1)



We get rid of parentheses

7x+3x+1-1=0

We add all the numbers together, and all the variables

10x=0

x=0/10

x=0

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