alemneshayele
alemneshayele alemneshayele
  • 02-03-2021
  • Mathematics
contestada

three odd consecutive integers are such that 3 times the smallest is 9 more than twice the largest .find the three numbers​

Respuesta :

desaniamiya101
desaniamiya101 desaniamiya101
  • 02-03-2021

Answer: 17, 19, 21

Step-by-step explanation:

Three consecutive odd numbers: x, x+2, x+4 (since odd numbers occur every other number)

Just to show you that the numbers are x, x+2, and x+4, just say x is 13 then x+2 is 15 and x+4 is 17 (3 consecutive odd numbers)

Now the second equation:

3x = 2(x+4) + 9

three times smallest number (which is x) is equal to 2 times the largest number (x+4) plus 9

Now solve

3x = 2(x+4) +9

3x = 2x + 8 + 9

3x = 2x + 17

x = 17

x+2 = 19

x+3 = 21

Answer Link

Otras preguntas

Number pattern 1,1,2,6,24,120
What two facts can you double to find 8x4?
A chicken can run at a top speed of 9 miles per hour. Determine the top speed of a chicken in miles per minute. Round to the nearest tenth
Article One of the Constitution illustrates how the national government's power is (4 points) Select one: a. derived from the states and the people b. granted t
What was the importance of grain storage
A substance that releases hydrogen ions in water is a base. True or false?
what is 5.5 as an improper fraction?
Other planets have an atmosphere, but Earth's is unique because it has large amounts of _____. nitrogen oxygen water vapor
what types of technologies make up a comprehensive system
Whom did Thomas Jefferson call servants of the people? A) slaves B) delegates C) kings D) soldiers