Question

I need help whit a math problem please (2n-4) - (4n-3)

Answer 1

The given expression is

(2n-4) - (4n-3)

By opening the brackets, it becomes

2n - 4 - 4n + 3

Collecting like terms, it becomes

2n - 4n - 4 + 3

- 2n - 1