3^x-1=70

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Solution for 3^x-1=70 equation: 



3^x-1=70

We move all terms to the left:

3^x-1-(70)=0

We add all the numbers together, and all the variables

3^x-71=0

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

3^x=71

x=71/1

x=71

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