9^(x)+3^(x+1)=-2

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Solution for 9^(x)+3^(x+1)=-2 equation: 



9^(x)+3^(x+1)=-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

9^x+3^(x+1)+2=0

We move all terms containing x to the left, all other terms to the right

9^x+3^(x+1)=-2

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