(ii) 3х - 7у = - 4
5x + 2y = 7
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Answer:
x=1
y=1
Step-by-step explanation:
3x-7y=-4]×2
5x+2y=7]×7
We get,
6x-14y=-8
35x+14y=49
by adding the equations, we get,
>41x=41
x=1.
put (x=1) in (5x+2y=7)
we get,
5+2y=7
2y=2
y=1
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