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By substituting method solve pair of linear equations . 3x-y=3And 9x-3y=9 |
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Answer» 3x -y =3 9x -3y= 9From equation 1 we can writeY =3x-3Substitute this value in equation 29x -3(3x -3)=9 9x -9x +9 = 99x -9x =09x =9xX = 0 Substitute this value in equation 3Y = 3(0) -3Y=-3 3x-y=3 eq (1)9x-3y=9 eq( 2) |
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