2r+8=2(r+4)

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



2r+8=2(r+4)

We move all terms to the left:

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



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

2(r+4)

We multiply parentheses

2r+8

Back to the equation:

-(2r+8)



We get rid of parentheses

2r-2r-8+8=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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