Three times a number is two or more than twice the other. If the sum of the numbers is nineteen, what are the numbers?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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PLEASE ANSWER THE FOLLOWING QUESTION ANSWER IT ALL PLEASE WITH SOLUTION AND CHECKING

1. Three times a number is two or more than twice the other. If the sum of the numbers is nineteen, what are the numbers?

2. The sum of the ages of Mary and Elisha in four years is 49. Six years ago, Mary was 9 years older than Elisha. How old are they now?

3. Reex John’s father is five times older than Reex John and Reex John is twice as old as his sister Princess. In two years, the sum of their ages will be 58. How old is Reex John now?

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