x + x + 9 + 2

1 answer

To simplify the expression \( x + x + 9 + 2 \), you can combine like terms.

  1. Combine the \( x \) terms: \[ x + x = 2x \]

  2. Then combine the constant terms: \[ 9 + 2 = 11 \]

Putting it all together, the expression simplifies to: \[ 2x + 11 \]