adilene12345
adilene12345 adilene12345
  • 09-12-2020
  • Mathematics
contestada

what is the answer?-15 = 2r + 1

Respuesta :

AlbieIXV
AlbieIXV AlbieIXV
  • 09-12-2020

Answer:

r=-8

Step-by-step explanation:

-15 = 2r + 1. we know 2r has to be -16 because -16 + 1 = -15. -16 / 2 = -8

Answer Link
maeterence1234
maeterence1234 maeterence1234
  • 09-12-2020

Answer:

The answer is r=-8

Step-by-step explanation:

-15 = 2r + 1

-15-1=2r+1-1

-16=2r

-16/2=2r/2

-8=r

Answer Link

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