reedfritz reedfritz
  • 02-08-2017
  • Mathematics
contestada

what three consecutive integers equal 81

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-08-2017
81 / 3 = 27 
so middle number  = 27
the other 2 are 26 and 28

answer
26, 27, 28 are three consecutive integers equal 81
Answer Link
irspow
irspow irspow
  • 02-08-2017
The consecutive integers:  n, n+1, n+2

That sum to 81:

n+n+1+n+2=81  combine like terms on left side

3n+3=81  subtract 3 from both sides

3n=78   divide both sides by 3

n=26

So the three numbers are 26, 27, and 28.


Answer Link

Otras preguntas

Javier uses 1/8 teaspoons of nutmeg for bread how much nutmeg do u need for 8 loafs of bread
South american country at 0 degrees latitude
Manually calculate the compound interest on an investment of $12,500 at 7.5% interest, compounded semiannually, for 2 years
The children had no shoes and carried tattered school books. True or false?
Geometric mean. Find x y z
4x²-17x-42 by factor
How to round 21.38 to the nearest tenth?
What was the point of the women's march?
Which principle of design would an artist most likey use to draw viewers to a specific focal point in of artwork?
What type of energy is converted into mechanical energy when a person walks?