8r-68+15r-40=0

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Solution for 8r-68+15r-40=0 equation:



8r-68+15r-40=0
We add all the numbers together, and all the variables
23r-108=0
We move all terms containing r to the left, all other terms to the right
23r=108
r=108/23
r=4+16/23

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