This question is from linear equations in two variables in which we have been asked to find the value of variables x and y from the given equations (2x+5y)/xy=6, (4x-5y)/xy=-3
RS Aggarwal, Class 10, Chapter 3B, question no 35
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Equation 1🙁2x+5y)/xy=6
⇒2x+5y=6xy …….. (1)
Equation 2🙁4x−5y)/xy=-3
⇒4x−5y=−3xy …….. (2)
Adding both the equations, we get 6x=3xy
∴y=2
Substituting value of y in (1) we get
2x+10=12x
∴x=1