7r-8=-8+7r

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



7r-8=-8+7r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7r-7r+8-8=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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