Answer:
-3+ -2x
Step-by-step explanation:
Simpifi 4x +9-6x-12
Step 1) brake it apart. 4x + 9 = -6x + -12
Step 2) Record the terms 9+ -12 = 4x + -6x
Step 3)Combine the like terms:9+ -12 = -3--> -3 + 4x + -6
Step 4)Combine these like terms: 4x + -6 = -2x--> -3 + -2x
