solve the following pair of linear equations by elimination method:
3x+y=15

1 thought on “solve the following pair of linear equations by elimination method: <br />3x+y=15”

1. Answer:

   since

   3x+y=15_1

   2x-y=5_2

   equat. 1+equat.2

   3x+y=15

   2x-y=5

   _____Add.

   5x=20

   x=20/5

   x=4

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