1/3^(x-1)=-2

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Solution for 1/3^(x-1)=-2 equation: 



1/3^(x-1)=-2

We move all terms to the left:

1/3^(x-1)-(-2)=0



Domain of the equation: 3^(x-1)!=0

x∈R



We add all the numbers together, and all the variables

1/3^(x-1)+2=0

We multiply all the terms by the denominator


2*3^(x-1)+1=0

Wy multiply elements

6x(x+1=0

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