1/2(4r-8)=r-2

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Solution for 1/2(4r-8)=r-2 equation: 



1/2(4r-8)=r-2

We move all terms to the left:

1/2(4r-8)-(r-2)=0



Domain of the equation: 2(4r-8)!=0

r∈R



We get rid of parentheses

1/2(4r-8)-r+2=0

We multiply all the terms by the denominator


-r*2(4r-8)+2*2(4r-8)+1=0

Wy multiply elements

-2r^2(4+4r(4+1=0

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