samikaran ko aalekhiye bidhi se kijiye (1)2x+3y=9 3x+4y=5
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2x + 3y = 9 ...... (i)
3x + 4y = 5....(ii)
multiply eq i by 3 and eq ii by 2
6x + 9y = 27
6x + 8y = 10
subtracting ii from i
y = 17
putting y = 17 in eq i
2x + 51 = 9
2x=-42
x = -21
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