Respuesta :

Answer: it is 8

Step-by-step explanation:

Answer:

x=-27

Step-by-step explanation:

-10(x+15)+3x=39

Distribute -10

-10x-150+3x=39

Combine like terms

-7x-150=39

Add 150 to both sides

-7x=189

Divide -7x on both sides

x= -27