Question

solve the equations x+y= 3. x-y = 1​

Answer 1

Answer:

in this question x is equal to 2 and y is equal to 1

Answer 2

Answer:

x+y=3......(1)

x-y=1.....(2)

from ...(1) we get

x+y=3

y=3-x...(3)

Step-by-step explanation:

now putting equation (3) in equation 2 we get

x-(3-x)=1

x-3+x=1

2x-3=1

2x=4

x=2

y=3-2=1

y=1