Respuesta :
Answer:
7,8,9
Step-by-step explanation:
we get the equation (2x+1)=x+8 so x=7 and the first number is 7
Answer:
8, 10, 12
Step-by-step explanation:
The numbers are :
a, a+2, a+4
a+a+2=(a+4)+6
2a+2=a+10
-a -a
a+2=10
-2 -2
a=8
the numbers are 8,10,12