Respuesta :
Answer:
x=-20
Step-by-step explanation:
x+9=-11
Subtract 9 from both sides. (-11-9=-20)
x=-20
Answer:
x=-20
Step-by-step explanation:
subtract 9 from both sides
x+9-9=-11-9
x=-20
Answer:
x=-20
Step-by-step explanation:
x+9=-11
Subtract 9 from both sides. (-11-9=-20)
x=-20
Answer:
x=-20
Step-by-step explanation:
subtract 9 from both sides
x+9-9=-11-9
x=-20