Respuesta :

Answer: 19x

Step-by-step explanation:Because if you add 22 and 2 and minus 3 and add the x you get your answer 19x

Answer:

x=13

Step-by-step explanation:

40=20+2(x-3)

-20 -20

20=2(x-3)

/2   /2

10=x-3

+3    +3

x=13