Respuesta :

Answer:

x = -11/5

Step-by-step explanation:

5x + 20 = 9

Subtract 20 from each side

5x + 20-20 = 9-20

5x = -11

Divide by 5

5x/5 = -11/5

x = -11/5

5x=9-20
5x=-11
x=-11/5