1/4(4r-8)=r-3

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Solution for 1/4(4r-8)=r-3 equation: 



1/4(4r-8)=r-3

We move all terms to the left:

1/4(4r-8)-(r-3)=0



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

r∈R



We get rid of parentheses

1/4(4r-8)-r+3=0

We multiply all the terms by the denominator


-r*4(4r-8)+3*4(4r-8)+1=0

Wy multiply elements

-4r^2(4+12r(4+1=0

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