Question

Find 2 numbers if their sum is 3 and their difference is 21

Answer 1

The numbers are 12 and - 9.

Explanation:

12 - 9 = 3

- 9 to 12 is 21

Answer 2

the 2 numbers are 12 and -9

Explanation:

x + y = 3

x - y = 21 Adding:-

2x = 24

x = 12

y = 3 - x = 3 12 = -9

Answer the 2 numbers are 12 and -9