6r+7-8r=5

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Solution for 6r+7-8r=5 equation: 



6r+7-8r=5

We move all terms to the left:

6r+7-8r-(5)=0

We add all the numbers together, and all the variables

-2r+2=0

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

-2r=-2

r=-2/-2

r=1

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