ananyabhujel93
ananyabhujel93 ananyabhujel93
  • 28-03-2021
  • Mathematics
contestada

3^2x+1=9^2x-1 solve the equation ​

Respuesta :

sgcyrus sgcyrus
  • 28-03-2021
9x+1 =81x-1


2 = 72x

X=36
Answer Link
muslimmom84 muslimmom84
  • 28-03-2021
3*2x+1=9*2x-1
6x+1 = 18x-1
-18x = -18x
-12x +1= -1
-12x -2
-2/-12= 1/6
x=1/6 or 0.16
Answer Link

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