8-7r=-6

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Solution for 8-7r=-6 equation: 



8-7r=-6

We move all terms to the left:

8-7r-(-6)=0

We add all the numbers together, and all the variables

-7r+14=0

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

-7r=-14

r=-14/-7

r=+2

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