8r-2+5r=-4r+8r+16

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Solution for 8r-2+5r=-4r+8r+16 equation: 



8r-2+5r=-4r+8r+16

We move all terms to the left:

8r-2+5r-(-4r+8r+16)=0

We add all the numbers together, and all the variables

8r+5r-(4r+16)-2=0

We add all the numbers together, and all the variables

13r-(4r+16)-2=0

We get rid of parentheses

13r-4r-16-2=0

We add all the numbers together, and all the variables

9r-18=0

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

9r=18

r=18/9

r=2

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