Respuesta :

Answer:

x=-9

Step-by-step explanation:

3x+9=-18

3x=-27

x=-9

slporreca2004

Answer:

x=-9. First you would subtract 9 from both sides which gives you 3x=-27, then you would divide 3 from both sides, giving you x=-9

Step-by-step explanation:

Otras preguntas