Respuesta :

Answer:

5x-10=20

5x=20-10

x=10:5

x=2

Answer:

x = 6.

Step-by-step explanation:

5x - 10 = 20

5x - 10 + 10 = 20 + 10

5x = 30

5x/5 = 30/5

x = 6.