A number is given. This number is tripled to get a second number which is further doubled to get a third number. When these three numbers are
added, it is found that the sum is 20 less than 20 times the original
number. Find all three numbers.
Answers
Answered by
6
Answer:
let the original number be x
1st number =x
2nd number=3x
3rd number =9x
x + 3x + 9x = 12x + 12
13x = 12x + 12
13x - 12x = 12
x = 12
Step-by-step explanation:
Answered by
0
Answer:
x+2x+4x = 8x-8
7x =8x-8
x=8
Step-by-step explanation:
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