Respuesta :

Answer:

x = -5/2

Step-by-step explanation:

12x+4=20x+24

-8x + 4 = 24

-8x = 20

x = -5/2

Answer:

12x+4=20x+24

20x-12x=24-4

8x=20

x=20/8

x=2.5 0r 2 1/2

Step-by-step explanation: