Respuesta :

Answer:

its 15

Step-by-step explanation:

math

Answer:

x = 15

Step-by-step explanation:

2x - 7 = x + 8

-2x       -2x Subtract -2x from both side

-7 = -x + 8

-8         -8   Subtract -8 from both side

-15 = -x

15 = x