Respuesta :

Answer:

[tex]x = 12[/tex]

Step-by-step explanation:

[tex]4 + 2x = 4x - 20[/tex]

[tex]4 + 20 = 4x - 2x[/tex]

[tex]24 = 2x[/tex]

[tex]x = \frac{24}{2} [/tex]

[tex]x = 12[/tex]

Hope it is helpful....
Answer:

x = 12

Step-by-step explanation:

4 + 2x = 4x - 20

Add 20 to both sides

24 + 2x = 4x



24 + 2(12)= 4(12)

24 + 24 = 48