Question

if X + y=1 and x-y =2 find x​

Answer 1

Answer:

x=3/2

Step-by-step explanation:

x +y= 1

x -y =2

by elimination method

2x =3

x =3/2

Answer 2

Answer:

Step-by-step explanation:

→ x + y = 1       .......(1)

→ x - y = 2       .........(2)

→ Adding (1) and (2)

  x + y = 1

+

  x - y = 2

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2x = 3

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→ x = 3/2