Question 359906: find four consecutive even interges such that the sum of the first three is two more than twice the fourth
Answer by mananth(16946) (Show Source):
You can put this solution on YOUR website! find four consecutive even interges such that the sum of the first three is two more than twice the fourth
..
let the four consequtive numbers be
x,x+2,x+4,x+6
...
x+x+2+x+4=2(x+6)+2
3x+6=2x+12+2
3x+6=2x+14
3x-2x=14-6
x=8
8,10,12,14
m.ananth@hotmail.ca
|
|
|