Question

Q7. Find the solution of the equations x + y = 14 , x - y = 4
(5, 9)
(9 , 5 )
( -5, -9)
(9 , -5)​

Answer 1

Answer:

(9,5)

Step-by-step explanation:

X + Y= 14

X + Y= 4

ON ADDING BOTH EQUATION WE GET,

2X= 18

X=9

SUBSTITUTE X=9 IN (X+Y=14)

HENCE WE GET, Y= 5