-1-7r=-10

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Solution for -1-7r=-10 equation: 



-1-7r=-10

We move all terms to the left:

-1-7r-(-10)=0

We add all the numbers together, and all the variables

-7r+9=0

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

-7r=-9

r=-9/-7

r=1+2/7

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