Question

1. Find three different solutions of the each of the following equations.
i) 2x - y=7​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

The given equation is 2x+y=7 ... (1)

Putting x=0 in (1), we get,

2×0+y=7

⇒x=

2

7

∴(

2

7

,0) is a solution of (1).

Further, putting y=1 in (1), we get

2x+1=7

⇒2x=7−1

⇒2x=6

⇒x=3

∴(3,1) is a solution of (1).

Hence, (0,7);(

2

7

,0) and (3,1) are three solutions of the given equation