Histcry Histcry
  • 20-01-2019
  • Mathematics
contestada

K=3r-s , solve for r

Respuesta :

Emotionalkoi
Emotionalkoi Emotionalkoi
  • 20-01-2019

Answer:

r = k+s/ 3

Step-by-step explanation:

[tex]K = 3r-5[/tex]

[tex]K+s= 3r[/tex]

[tex]\frac{k+s}{3}= r[/tex]

therefore, r=k+s/3

Answer Link
gmany
gmany gmany
  • 20-01-2019

[tex]3r-s=K\qquad\text{add s to both sides}\\\\3r=K+s\qquad\text{divide both sides by 3}\\\\\boxed{r=\dfrac{K+s}{3}}[/tex]

Answer Link

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