You can put this solution on YOUR website! What you have here is:-
x+(x+1)+(x+2)=87 Add up left side to give
3x+3=87 Subtract 3 from both sides to give:-
3x=84 Divide both sides by 3 to get x:
x=28 so
x+1=29 and
x+2=30
which are your 3 consecutive integers.
Pete