Respuesta :
Answer:
4x + 9 = 20
-4x - 5 = -15
-3x + 15 = 18
-5x -15 = -22
Step-by-step explanation:
Here are the following equations
Answer:
4x + 9 = 20
-4x - 5 = -15
-3x + 15 = 18
-5x -15 = -22
Step-by-step explanation:
Here are the following equations