-8r-8r=10-7r-7r

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Solution for -8r-8r=10-7r-7r equation: 



-8r-8r=10-7r-7r

We move all terms to the left:

-8r-8r-(10-7r-7r)=0

We add all the numbers together, and all the variables

-8r-8r-(-14r+10)=0

We add all the numbers together, and all the variables

-16r-(-14r+10)=0

We get rid of parentheses

-16r+14r-10=0

We add all the numbers together, and all the variables

-2r-10=0

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

-2r=10

r=10/-2

r=-5

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