Question

solve this in 2 hours​

Answer 1

Answer:

this question is wrong can you plz post it again

Answer 2

Answer:

let no's be x,y,z,w

given

x+y=8

z-w=6

x+z=13

y+w=8

x+y=y+w

x=w

so

x+z=z+w=13

z-w=6

on adding

2z=19

z=19/2

z-w=19/2-w=6

w=19/2-6

w=7/2

x=w

x=7/2

x+y=8

7/2+y=8

y=8-7/2

y=9/2

∴x=7/2,y=9/2,z=19/2,w=7/2