Respuesta :

ovoidjake

Answer:

x=9

Step-by-step explanation:

hope this helps i think it's right 60=9x - 21 you add 21 to both sides and get 81 = 9x then divide 81 by 9 and get x=9

chayadpeso05

Answer:

x = 9

Step-by-step explanation:

you add 21 by both sides then divide by 9 on both sides then you get 9