4+5r=-4r-1+8r

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Solution for 4+5r=-4r-1+8r equation: 



4+5r=-4r-1+8r

We move all terms to the left:

4+5r-(-4r-1+8r)=0

We add all the numbers together, and all the variables

5r-(4r-1)+4=0

We get rid of parentheses

5r-4r+1+4=0

We add all the numbers together, and all the variables

r+5=0

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

r=-5

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