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

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



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

We move all terms to the left:

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

We multiply parentheses

4r-(4r-(2r+4))-16=0



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

4r-(2r+4)

We get rid of parentheses

4r-2r-4

We add all the numbers together, and all the variables

2r-4

Back to the equation:

-(2r-4)



We get rid of parentheses

4r-2r+4-16=0

We add all the numbers together, and all the variables

2r-12=0

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

2r=12

r=12/2

r=6

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