contestada

OZ
Find 4 consecutive odd integers such that the sum of the first and the last is the same as 9 less than the third

Respuesta :

sqdancefan

9514 1404 393

Answer:

  -11, -9, -7, -5

Step-by-step explanation:

Let x represent the third of the odd integers. Then the first is (x -4) and the last is (x +2). We are told their sum is ...

  (x -4) +(x +2) = x -9

  2x -2 = x -9

  x = -7 . . . . . . . . . . add 2-x

The integers are -11, -9, -7, -5.

Otras preguntas