Respuesta :

Answer:

-2

Step-by-step explanation:

Three times the sum of a number and ten is twenty-four.​

3 x (n + 10) = 24

24 / 3 = 8

n + 10 = 8

-2 + 10 = 8

3 x (-2 + 10) = 24

3 x 8 = 24

Answer:

[tex] - 2[/tex]

Step-by-step explanation:

do the math