id1009 id1009
  • 22-01-2018
  • Mathematics
contestada

12=r+6-2r so what is r

Respuesta :

s28479608 s28479608
  • 18-01-2021

Answer:  r= -6

Step-by-step explanation:

12 = r + 6 - 2r​

12=6-r

6=-r divide 6 by-r

r=-6

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