Question

(X+15)+(x+5)+(x+15)+(X+5)

Answer 1

4 + 4 0

Explanation:

Simplify

1

Eliminate redundant parentheses

( + 1 5 ) + ( + 5 ) + ( + 1 5 ) + ( + 5 )

2

Add the numbers

3

Combine like terms

Solution

4 + 4 0