3^2x-4=77

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Solution for 3^2x-4=77 equation: 



3^2x-4=77

We move all terms to the left:

3^2x-4-(77)=0

We add all the numbers together, and all the variables

3^2x-81=0

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

3^2x=81

x=81/1

x=81

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