Question

2x -y=6, x-y = 2 by elimination method

Answer 1

Answer:

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

2x−y=7 ----- (2)

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3x=9

x= 9/3 =3

Put the value of x in equation (1), we get

x+y=2

3+y=2

y=2−3

y=−1

Therefore the solution is (3,−1)

Answer 2

Answer:

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Step-by-step explanation:

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