7x -8y -11 =0 , 8x-7y-7=0 by cross multiplication method
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7x – 2y – 3 = 0 …(1) 22x – 3y – 16 = 0 …(2) From equation (1): a1 = 7, b1 = – 2 and c1 = – 3 From equation (2): a2 = 22, b2 = – 3 and c2 = –
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the answer for the above question is
-21x-39y+15=0
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