AdriannaRocha13094 AdriannaRocha13094
  • 19-08-2021
  • Mathematics
contestada

-13 = [tex]\frac{r}{9}[/tex] +8

what is r?

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 19-08-2021

Answer:

[tex] - 13= \frac{r}{9} + 8 \\ \frac{r}{9} = - 13 - 8 \\ \frac{r}{9} = - 21 \\ r = 9 \times - 21 \\ r = - 189[/tex]

I hope I helped you^_^

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