Question

Simplify m - {n - [p + (m + n - p)]}

Answer 1

Do you know where to start?

Answer 2

Sort of

Answer 3

Open parenthesis one by one, start from the inner one

Answer 4

k

Answer 5

Let me know what you get

Answer 6

2m?

Answer 7

m - {n - [p + (m + n - p)]} =
m - {n - [p + m + n - p]} =
m - {n - [m + n] } =
m - {n - m - n} =
m - {-m} =
m + m =
2m
Correct