372,736 views
21 votes
21 votes
The sum of three numbers is 99. The third number is 3 times the first. The second number is 6 less than the first. What are the numbers? First number: Second number: Third number: ​

User Nulltoken
by
2.5k points

2 Answers

11 votes
11 votes

Answer:

first number is 15

second number is 21

third number is 63

15+21+63=99

User Tomcheney
by
3.0k points
14 votes
14 votes

Answer:

First number: 21 | Second Number: 15 | Third Number: 63

Explanation:

First number = a

Third number = 3a

Second number = a - 6

a + a - 6 + 3a = 99

5a - 6 = 99

5a = 105

a = 21

Therefore, No.1 = 21, No.2 = 21 - 6 = 15, No.3 = 21 x 3 = 63


Hope this helps! :D

User Raspo
by
2.6k points