Determine a point on the graph of the equation 2x+5y=15 whose abscissa is 5/4 times it ordinate
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2 x + 5 y = 15
x = 5/4 * y substituting this in the above equation we get
5/2 * y + 5 y = 15
=> 15/2 y = 15
=> y = 2
=> x = 5/2
the point is (5/2, 5)
x = 5/4 * y substituting this in the above equation we get
5/2 * y + 5 y = 15
=> 15/2 y = 15
=> y = 2
=> x = 5/2
the point is (5/2, 5)
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