Question

To all people who are good at math please help me answer this question, I will give 30 points

Answer 1

Answer:

=》n = 10

Step-by-step explanation:

here's the solution :-

=》

$2(n - 9) - 1 = 1$

=》

$2(n - 9) = 1 + 1$

=》

$2(n - 9) = 2$

=》

$n - 9 = \frac{2}{2}$

=》

$n - 9 = 1$

=》

$n = 1 + 9$

=》

$n = 10$

hence, the value of n = 10