Question

If x+y = 5 and x-y= 1 then x​

Answer 1

Answer:

Step-by-step explanation:

x=5-y -(i)

y=x-1 -(ii)

Now put the value of eq(ii) into eq(i)

x=5-(x-1)

x=5-x+1

x=6-x

2x=6

x=3

Answer 2

Answer:

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Step-by-step explanation:

x+ y=5.(1)

x - y=1.(2)

Adding eq 1and 2

2x= 6

x= 3