8-4r=-4(r-2)

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Solution for 8-4r=-4(r-2) equation: 



8-4r=-4(r-2)

We move all terms to the left:

8-4r-(-4(r-2))=0



We calculate terms in parentheses: -(-4(r-2)), so:

-4(r-2)

We multiply parentheses

-4r+8

Back to the equation:

-(-4r+8)



We get rid of parentheses

-4r+4r-8+8=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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