Asked by Kira

There are two numbers twice as far from 14 as they are from 20 what are the numbers?

Answers

Answered by bobpursley
(abs(x-14))=2abs(x-20) square each side to get away from absolute value .
(x-14)^2=4*(x-20)^2
multiply those out, gather terms, and you get
x^2-44x+468=0 which factors to
(x-27)(x-17)=0 and you have the two numbers.
Answered by Steve
|x-14| = 2|x-20|
Clearly x cannot be less than 14, since it will then be closer to 14 than to 20
So, if 14 < x < 20 we have x-20 < 0, so
x-14 = 2(20-x)
x = 18
18 is 4 away from 14 and 2 away from 20

Or, note that since 20 is 6 away from 14, x will be 2/3 of the way from 14 to 20, or 4 away from 14.

The final choice is x > 20, so
x-14 = 2(x-20)
solve that for x.

Or, note that 20 is 6 away from 14, so move away another 6 from 20, and you find that
26 is 12 away from 14 and 6 away from 20.
Answered by Steve - ahem
17*27 cannot be 468, or any even number!
Answered by Gayathri
it's 18 and 20 because it is twice as far from 14 as they are from 20.
Answered by BobtheBuilder
There are two numbers twice as far as 2 as they are far from 14. One number is 10. What is the other number?
Answered by MaTh PeRsOn
18 and 26
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