emfink626 emfink626
  • 22-03-2018
  • Mathematics
contestada

when 2 times a number, r, is added to 17, the result is 25, what is r

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Melanielolol
Melanielolol Melanielolol
  • 22-03-2018
2r+ 17= 25
Subtract 17 from each side.
2r= 8
Divide each side by 2
R= 4
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z5tequ2u
z5tequ2u z5tequ2u
  • 22-03-2018
[tex]2r+17=25 \\ 2r=25-17 \\ 2r=8 \\ r=4[/tex]
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