Question

If x+y=80 and x-y=30,find x and y.

Answer 1

Hope it will help you

x=55

y=25

Answer 2

Answer:

X=55, y=25

Step-by-step explanation:

X+y=80_____eqn1

X-y=30_______eqn2

Add both the equations

2x=110

X=55

Put this in eqn 1

55+y=80

Y=80-55

y=25