if 2x+3y =7 and 3x+2y= 3 then x-y =
Answers
Answered by
1
2x+3y=7
3x+2y=3
5x+5y=10
10/5=2
x+y=2
Answered by
37
3x+
2y=
3
...
(ii)
Given
2x+
3y=
7
(i)
On subtracting (ii) from (i) we get
2x+ 3y− 3x− 2y= 7− 3
⟹ −x+ y= 4
⟹ x− y= −4
Hence, the answer is −4.
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