Question

X+y=14 & x-y=4 by cramers rule

Answer 1

Answer:

x=9, y=5

Step-by-step explanation:

x+y=14

x-y=4

y and -y get cancelled

2x=18

x=18/2

x=9

substitute x=9 in equation 1

x+y=14

9+y=14

y=14-9

y=5