12r-4=-2(-6r+2)

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Solution for 12r-4=-2(-6r+2) equation: 



12r-4=-2(-6r+2)

We move all terms to the left:

12r-4-(-2(-6r+2))=0



We calculate terms in parentheses: -(-2(-6r+2)), so:

-2(-6r+2)

We multiply parentheses

12r-4

Back to the equation:

-(12r-4)



We get rid of parentheses

12r-12r+4-4=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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