Respuesta :

Answer:

6x + 2w - y

Step-by-step explanation:

  1. Remove unnecessary parentheses

5x + 2w + ( x - y)

or when there is a "+" in front of an expression in parentheses, the expression remains the same.

2. collect like terms

6x + 2w - y

so your answer will be 6x + 2w - y