1-8r=16-5r

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Solution for 1-8r=16-5r equation: 



1-8r=16-5r

We move all terms to the left:

1-8r-(16-5r)=0

We add all the numbers together, and all the variables

-8r-(-5r+16)+1=0

We get rid of parentheses

-8r+5r-16+1=0

We add all the numbers together, and all the variables

-3r-15=0

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

-3r=15

r=15/-3

r=-5

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