16=2(r-2)

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Solution for 16=2(r-2) equation: 



16=2(r-2)

We move all terms to the left:

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



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

2(r-2)

We multiply parentheses

2r-4

Back to the equation:

-(2r-4)



We get rid of parentheses

-2r+4+16=0

We add all the numbers together, and all the variables

-2r+20=0

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

-2r=-20

r=-20/-2

r=+10

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