3r-5r-11=-7

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Solution for 3r-5r-11=-7 equation:



3r-5r-11=-7
We move all terms to the left:
3r-5r-11-(-7)=0
We add all the numbers together, and all the variables
-2r-4=0
We move all terms containing r to the left, all other terms to the right
-2r=4
r=4/-2
r=-2

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