Question

Guys please solve this.Solve in X and Y.
X+Y=14
X-Y=4.​

Answer 1

Answer:

x+y =14

so, it can be written as

x=14-y

substitute value in eq. (2)

14-y-y =4

2y= 14-4 = 10/2 = 5

now put value of y in any eq.

x=14-5

x=9

hence x=9 and y= 5