3r-2+r-5r=-1

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Solution for 3r-2+r-5r=-1 equation: 



3r-2+r-5r=-1

We move all terms to the left:

3r-2+r-5r-(-1)=0

We add all the numbers together, and all the variables

-1r-1=0

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

-r=1

r=1/-1

r=-1

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