Find the value of x for which (-4/9 )4 x (-4/9)-7 = (-4/9)2x-1
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1 thought on “Find the value of x for which (-4/9 )4 x (-4/9)-7 = (-4/9)2x-1<br />​”

1. Answer:

   (

   9

   4

   )

   x

   ×(

   9

   4

   )

   −7

   =(

   9

   4

   )

   2x+1

   (

   9

   4

   )

   x−7

   =(

   9

   4

   )

   2x+1

   On comparing, we get…

   x−7=2x+1

   So, x=−8

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