2=2(r-6)-2

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Solution for 2=2(r-6)-2 equation: 



2=2(r-6)-2

We move all terms to the left:

2-(2(r-6)-2)=0



We calculate terms in parentheses: -(2(r-6)-2), so:

2(r-6)-2

We multiply parentheses

2r-12-2

We add all the numbers together, and all the variables

2r-14

Back to the equation:

-(2r-14)



We get rid of parentheses

-2r+14+2=0

We add all the numbers together, and all the variables

-2r+16=0

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

-2r=-16

r=-16/-2

r=+8

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