Question

4x + y =13 and 5x- 3y= 12

Answer 1

x= 3 y= 1

Explanation:

4 * 3 (x)= 12 + 1 (y)= 13

5 * 3 (x)= 15 - 3*1 (y)= 15 - 3 (y)= 12

Both scenarios are now proven true.