Respuesta :
Answer:
12x+4
Step-by-step explanation:
when simplified you would get 12x + 4
−5−3(−5x−3)−3x
- 5 - ( - 15x - 9 ) - 3x
-5 + 15x + 9 - 3x
(-5 + 9) + (15x - 3x)
4 + 12x
- 5 - ( - 15x - 9 ) - 3x
-5 + 15x + 9 - 3x
(-5 + 9) + (15x - 3x)
4 + 12x