Respuesta :

Answer:

x= 7.5

Step-by-step explanation:

2(x+4)= 23

2x+8= 23

2x=15

x=7.5

Answer:

x = 7.5

Step-by-step explanation:

2x + 8 = 23

2x + 8 - 8 = 23 - 8

2x = 15

2x ÷ 2 = 15 ÷ 2

x = 7.5