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

How did the Declaration of Independence change the nature of the American Revolution?
How did the Declaration of Independence change the nature of the American Revolution?
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses
Newtons third law of motion is also known as the law of ?
Simplify (7-5i)(-3+9i)-(5+6i)^2
What's a good slogan for a dietitian (have dietitian in it) ?
how is the expression of sex linked genes both  similar to and different from the expression of autosomal genes?
There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5
how is the expression of sex linked genes both  similar to and different from the expression of autosomal genes?
How did the Declaration of Independence change the nature of the American Revolution?