ICSE Class 9 Answered
2x-3y=7,5x+y=9
Asked by yadlapallieswarrao | 02 Nov, 2021, 21:05: PM
Expert Answer
2x - 3y = 7 ... (i)
5x + y = 9 ... (ii)
Multiplying (ii) by 3, we get
15x + 3y = 27 ... (iii)
Adding (i) and (iii), we have
17x = 34
x = 2
Putting the value of x in (ii), we get
5(2) + y = 9
Therefore, y = -1
Answered by Renu Varma | 02 Nov, 2021, 23:49: PM
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