1/2(r-2)=8

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Solution for 1/2(r-2)=8 equation: 



1/2(r-2)=8

We move all terms to the left:

1/2(r-2)-(8)=0



Domain of the equation: 2(r-2)!=0

r∈R



We multiply all the terms by the denominator


-8*2(r-2)+1=0

Wy multiply elements

-16r(r+1=0

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