Question

solve the following pair of linear equ x+y=14 ,x-y=4​

Answer 1

Answer:

x=9,y=5

Step-by-step explanation:

X+y=14, X-Y=4 => x =y+4 -> 1

substiute 1 in x+y=14 .

=> y+4+ y=14

=> 2 y+4=14

=) 2 y = 14-4

=) 2 y=10

=) Y=10/2

=) Y=5-> 2

put 2 in 1

=> 5+4=9=x

:. X=9 Y=5