-16-2r+7-7=-5r+8

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Solution for -16-2r+7-7=-5r+8 equation: 



-16-2r+7-7=-5r+8

We move all terms to the left:

-16-2r+7-7-(-5r+8)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2r+5r-8-16=0

We add all the numbers together, and all the variables

3r-24=0

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

3r=24

r=24/3

r=8

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