rnayeli145 rnayeli145
  • 21-05-2020
  • Mathematics
contestada

p + nx=rx-e (solve for x)

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-05-2020

Answer:

(p+e)/(r-n) =  x

Step-by-step explanation:

p + nx=rx-e

Add e to each side

p +e+ nx=rx-e+e

p +e+ nx=rx

Subtract nx from each side

p +e+ nx - nx=rx-nx

p+e = rx -nx

Factor out x

p+e = x(r-n)

Divide each side by (r-n)

(p+e)/(r-n) =  x(r-n)/(r-n)

(p+e)/(r-n) =  x

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