-2=-3r-1

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



-2=-3r-1
We move all terms to the left:
-2-(-3r-1)=0
We get rid of parentheses
3r+1-2=0
We add all the numbers together, and all the variables
3r-1=0
We move all terms containing r to the left, all other terms to the right
3r=1
r=1/3
r=1/3

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