Answer:
- 18x - 45
Step-by-step explanation:
= 12 (-2x + 3) - 3x + 9 (x - 9)
= -24x + 36 - 3x + 9 (x - 9)
= -24x + 36 - 3x + 9x - 81
= -24x + 8x + 36 - 81
= - 18x - 45
First, distribute,
12(-2x+3)-3x+9(x-9)
-24x+36-3x+9x-81
Now combine like terms,
Therefore, the answer is -18x-45
