Respuesta :

Answer:

x=15

Step-by-step explanation:

x/3+ 10 = 15

Subtract 10 from each side

x/3+ 10-10 = 15-10

x/3 = 5

Multiply each side by 3

x/3 *3 =5*3

x = 15

x/3 + 10 = 15

x/3 = 15 - 10

x/3 = 5

x = 5 . 3

x = 15