Respuesta :

Answer:

x = 14

Step-by-step explanation:

MON = PQR

MO = 20

MN = 32

PR = 3x - 10

If MON and PQR are the same, then MN and PR must also be the same,

3x - 10 = 32

    +10   +10

3x = 42

       42 / 3 = 14

x = 14