Question

X+y=42,x-y=16 then find the values ofx and y​

Answer 1

Answer:

x+y=42

x-y=16

______

2x=58

x= 58/2

x=29

29+y= 42

y= 42-29

y= 13

Answer 2

let x+y =42 be equation 1 añd x-y =16 be equation 2 . add equation 1 and 2.it will become 2x=58 . therefore,x=58/2=29

y=42-29=13