Question

If   5 3 4 5 x y f x x     then f y  

Answer 1

Answer:

HLO FRD HERE IS YOUR ANS

✨✨✨✨ Y = f(x)= 5x+3/4x-5

y = 5x+3,/4x-5

multiply both side by ( 4x-5)

(4x-5)y=5x+3

4xy-5y=5x+3

4xy-5y-5x=3

x(4y-5) - 5y= 3

x=( 3+5y)/ (4y-5)

ans x = (3 + 5y) / (4y -5) =f (y )

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