5r-4=-16+8r

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



5r-4=-16+8r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

5r-8r+16-4=0

We add all the numbers together, and all the variables

-3r+12=0

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

-3r=-12

r=-12/-3

r=+4

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