Answer: The numbers are 5, 8, and 9
Step-by-step explanation:
x+y+z=22
y=x+3
z=2x-1
After you have those three equations, you can plug the y and z value into the first equation.
You get x+x+3+2x-1=22, so 4x+2=22
Therefore, 4x=20, so x=5
If x=8, then y=5+3, so y=8
Also, z=2(5)-1, so z=9
