4r2+48=4+24+4r2-8r

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Solution for 4r2+48=4+24+4r2-8r equation: 



4r^2+48=4+24+4r^2-8r

We move all terms to the left:

4r^2+48-(4+24+4r^2-8r)=0

We get rid of parentheses

4r^2-4r^2+8r-4-24+48=0

We add all the numbers together, and all the variables

8r+20=0

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

8r=-20

r=-20/8

r=-2+1/2

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