5x + (4/y) = 7 4x + (3/y) = 5 (BY REDUCING EQUATION)
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by reducing method to which we call it as elimination method. See the attachment.
Step-by-step explanation:
in that i have subtracted equation 4 from equation 3 because in both these equations 20x was having the same sign. So in order to eliminate them i had to change the sign.
hope this helps you
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