1/4(-8)=r-2

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



1/4(-8)=r-2

We move all terms to the left:

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

We get rid of parentheses

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

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-r*4(-8)-63=0

Wy multiply elements

-4r^2(--63=0

We use the square of the difference formula

-4r^2(+63=0

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