samikran 2x-y=5 or 3x+2y=4 ka hal hai
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Step-by-step explanation:
2x - y = 5 •••••••(1)
3x + 2y = 4 ••••••(2)
samikaran 1 ko 2 se guna krne pr
4x -2y = 10 ••••••••(3)
samikaran 2 ko 3 se jodne pr
4x - 2y = 10
+3x +2y = 4
=7x =14
=x =14/7
=x=2
x ka man samikaran 1 me rakhne pr
2(2) - y = 5
4 - y = 5
-y = 5-4
-y = 1
y = -1
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