3 years ago

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

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

8 0

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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