Question 194685
Let x, x+1 & x+2 be the 3 integers.
3x+(x+1)-2(x+2)=9
3x+x+1-2x-4=9
2x-3=9
2x=9+3
2x=12
x=12/2
x=6 ans. for the first integer.
6+1=7 ans. for the second integer.
6+2=8 ans. for the largest integer.
Proof:
3*6+7-2*8=9
18+7-16=9
25-16=9
9=9