Respuesta :

Answer:

13 + 8x

Step-by-step explanation:

if u write out the question, it is like this

(13 + 3x)-(x * -5)

then solve it

(13+3x) + 5x

13 + 8x

harpazo

Let n = the number

(13 + 3n) - (-5n)

13 + 3n + 5n

13 + 8n