Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
The Sum of three consecutive odd integers is 45?????
Find the integers. helping my niece with homework what is this????
how do you get the answer is what I really need to know thanks!!!
9 Answers
- 1 decade agoFavorite Answer
x
x+2
x+4
3x + 6 = 45
3x = 39
x = 13
so 13, 15, 17 are the 3 consecutive odd integers
- Anonymous1 decade ago
If n is the first of these odd integers, then the next odd integer is n+2 and the one after that is n+4. If their sum is 45, then:
n + (n+2) + (n+4) = 45
You can simplify and solve this for n. Then once you have n, you can find out what n+2 and n+4 are to get all three numbers:
3n + 6 = 45
3n = 39
n = 13, so the other numbers are 15 and 17
- 1 decade ago
Assuming the first odd integer is x
then
x + x+2 + x+4=45
3x + 6=45
3x=39
x=13
Integers are 13, 15, 17
- 1 decade ago
Let x = 1st odd integer
Let (x + 2) = 2nd odd integer
Let (x + 4) = 3rd odd integer
Add them all and let the total be 45
x + (x+2) + (x+4) = 45
x + x + 2 + x + 4 = 45
3x + 6 = 45
Then start transposing:
3x = 45 - 6
3x = 39
x = 39 / 3
And voila! Here is your answer
x = 13
x + 2 = 15
x + 4 = 17
- How do you think about the answers? You can sign in to vote the answer.
- ?Lv 44 years ago
13, 15, 17 in actuality you divide 40 5 through 3 it incredibly is 15 and to locate 3 consecutive unusual integers in simple terms use the unusual integer suitable in the previous it (13) and the only suitable after it (17) this 13, 15, 17
- SAMUEL DLv 71 decade ago
x + x + 2 + x + 4 = 45
3x + 6 = 45
3x + 6 - 6 + 45 - 6
3x = 39
3x / 3 = 39 / 3
x = 39/3
x = 13
- - - - - - - --
The first integer is 13
The second integer is 15
The third integer is 17
- - - - - - - - -s-
- 1 decade ago
let the integers be x-2,x,x+2,-----add them up 3x=45
x=15....hence the numbers are 13,15,17.....bye