To simplify the expression \( 9x + 8x - 12 + 7 \), you can combine like terms: 1. Combine the \( x \) terms: \[ 9x + 8x = 17x \] 2. Combine the constant terms: \[ -12 + 7 = -5 \] Putting it all together, the simplified expression is: \[ 17x - 5 \]

9x + 8x - 12 + 7

1 answer

To simplify the expression \( 9x + 8x - 12 + 7 \), you can combine like terms:

Combine the \( x \) terms: \[ 9x + 8x = 17x \]
Combine the constant terms: \[ -12 + 7 = -5 \]

Putting it all together, the simplified expression is: \[ 17x - 5 \]