2x-y-3=0 equation
4x-y-5=0
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Step-by-step explanation:
2x-y-3=0
2x-y=0+3
2x-y=3......eq1
4x-y-5=0
4x-y=0+5
4x-y=5......eq2
Substracting the eq1 and eq2
2x - y= 3
- 4x - y= 5
(-) (+) (-)
______________substracting
- 2x + 0 = -2
-2x=-2
x = -2 / -2
x = 1
(Substitute value of x in any eq 1 or eq 2)
Substituting value of x in eq1
2 x - y = 3
2 × 1 - y = 3
2 - y = 3
- y = 3 - 2
- y = 1
y = - 1
Here, x=1 and y=-2 satisfies the both equation....
Thanks for having look on it
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