Question

Solve the simultaneous equation. 5x+y=11, x-3-y= 9​

Answer 1

Step-by-step explanation:

I hope u Posted the equations correct

Answer 2

Step-by-step explanation:

5x + y =11 -----eq1

x - 3 - y =9 --> x - y = 12 ----eq2

adding eq1 and eq2

5x + y + x - y = 11+12

6x = 23

x = 23/6

x- y = 12

23/6 - y = 12

y = 23/6 - 12 = (23-72)/6 = -49/6