-2r-5=9

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Solution for -2r-5=9 equation:



-2r-5=9
We move all terms to the left:
-2r-5-(9)=0
We add all the numbers together, and all the variables
-2r-14=0
We move all terms containing r to the left, all other terms to the right
-2r=14
r=14/-2
r=-7

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