Respuesta :

Answer:

n=(S/2)-u

Step-by-step explanation:

First, let's isolate 2n.

S-2u=2n

Let's divide both sides by 2.

(S/2)-u=n

n=(S/2)-u

Answer:

n= S/2 -vu

Step-by-step explanation:

  • S=2n+2u
  • 2n= S- 2u
  • n= (S- 2u)/2
  • n= S/2 - u
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