altasmith altasmith
  • 02-11-2016
  • Mathematics
contestada

given: 3r + 2[3 (r-1) + 2] = 2(3r + 4) prove: r = 10/3

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sydneyhenderson
sydneyhenderson sydneyhenderson
  • 02-11-2016
So I work this out on a sheet of paper and I'm pretty sure I did this right.


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