5x+15-5x

1 answer

To simplify the expression \( 5x + 15 - 5x \), you can combine like terms.

The \( 5x \) and \( -5x \) cancel each other out:

\[ 5x - 5x + 15 = 0 + 15 = 15 \]

So, the simplified expression is \( 15 \).