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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

4(-2r+2)

We multiply parentheses

-8r+8

Back to the equation:

-(-8r+8)



We get rid of parentheses

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

We add all the numbers together, and all the variables

4r-16=0

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

4r=16

r=16/4

r=4

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