-7x-12=-(7x+12)

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Solution for -7x-12=-(7x+12) equation: 



-7x-12=-(7x+12)

We move all terms to the left:

-7x-12-(-(7x+12))=0



We calculate terms in parentheses: -(-(7x+12)), so:

-(7x+12)

We get rid of parentheses

-7x-12

Back to the equation:

-(-7x-12)



We get rid of parentheses

-7x+7x+12-12=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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