Respuesta :

Answer:

-10

Step-by-step explanation:

3x+5 = -15+x

2x+5 = -15

2x = -20

x = -10

tolaosunrinde

Answer: x = -10

Step-by-step explanation:

2x+x+5=-15+x. X=?

Combine like terms

3x + 5 = -15 +x

3x-x= -15 - 5

2x = -20

x= -10