Respuesta :
Step-by-step explanation:
- 2n-3=9
Adding 3 to both sides, we get
- 2n-3+3=9+3
- 2n=12
Dividing both sides by 2, we get
- 2n/2=12/2
- n=6
Answer:
[tex]2n - 3 = 9 \\ 2n = 3 + 9 \\ 2n = 12 \\ n = \frac{12}{2} \\ \boxed{n = 6}[/tex]
- n = 6 is the right answer.