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CBSE Class 10 Answered

5x -4y + 8 = 0 7x +6y -9 =0
Asked by anuragchoudhary812 | 19 Jul, 2022, 07:00: PM
Expert Answer
5x - 4y = -8  ... (i)
7x + 6y = 9  ... (ii)
 
Mulyiplying (i) by 3 and (ii) by 2
15x - 12y = -24  ... (iii)
14x + 12y = 18  ... (iv)
 
Adding (iii) and (iv), we get
29x = -6
Therefore, x = -6/29
Thus, y = 101/58
Answered by Renu Varma | 20 Jul, 2022, 11:19: AM
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