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

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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

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