Seudónimo Seudónimo
  • 12-03-2017
  • Mathematics
contestada



What is the value of r in the equation 4r – 8 = 5r + 12? (4 points)


–20


–1


1


20

Respuesta :

texaschic101
texaschic101 texaschic101
  • 12-03-2017
4r - 8 = 5r + 12
4r - 5r = 12 + 8
-r = 20
r = -20 <===
Answer Link
sk82ps4 sk82ps4
  • 12-03-2017
4r-5r=12+8
-r=20
r=-20
Answer Link

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