Answer:
When n = 0
Step-by-step explanation:
n - 1 + 1 = 0
→ Simplify
n - 0 = 0
→ Add 0 to both sides
n = 0
n=1/2
(n-1)+1=0
Remove unnecessary parenthesis
n-1+1=0
Collect like terms
2n-1=0
move the constant right-hand side and changes its sign
2n=1
Divide both sides of the equation by 2
