Question

[1 – {1 – (1 –n)-4-1) simplify ​

Answer 1

Answer:

[ 1- { 1 - (1-n) - 4-1}]

= [1- { 1- 1 + n - 5}]

= [ 1- { n - 5}]

= [ 1- n + 5]

= 6 - n

6 =n

so n = 6