if x=-1 and y =2 is a solution of kx + 3y=7
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kx + 3y = 7
k(-1) + 3 (2) = 7 (substituting x = -1 and y = 2)
-k +6 = 7
-k =7-6 = 1
=> k = -1
Hope it helps !!
Cheers!!
k(-1) + 3 (2) = 7 (substituting x = -1 and y = 2)
-k +6 = 7
-k =7-6 = 1
=> k = -1
Hope it helps !!
Cheers!!
Answered by
1
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yuvsingh1705:
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