SOLUTION: Twice the smallest of three consecutive odd integers is seven more than the largest. Find the three numbers. I dont know where to start. Thank you.
Question 187280: Twice the smallest of three consecutive odd integers is seven more than the largest. Find the three numbers. I dont know where to start. Thank you. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Twice the smallest of three consecutive odd integers is seven more than the largest. Find the three numbers.
--------------
Note: Odd integers are always one less than or one more than an even number.
--------------
1st: 2x-1
2nd: 2x+1
3rd: 2x+3
-----------------
Equation:
2(2x-1) = 2x+3 + 7
4x-2 = 2x+10
2x = 12
x = 6
------------
1st: 2x-1 = 12-1 = 11
2nd: 13
3rd: 15
=======================
Cheers,
Stan H.