Question

x + y = 2
x - y = 4
find x and y​

Answer 1

Step-by-step explanation:

adding both equations

2x= 6

x= 3

by putting value of x in equation 1

3+y = 2

y=2-3

y= -1

Answer 2

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x + y = 2 ...(i)

x - y = 4 ...(ii)

Addung eqn (i) and (ii)

x+y+x-y=2+4

2x = 6

x=3

Put x = 3 in eqn (i)

3+y=2

y=2-3

y=-1

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...Hope it helps....