3^2x-4=20

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Solution for 3^2x-4=20 equation: 



3^2x-4=20

We move all terms to the left:

3^2x-4-(20)=0

We add all the numbers together, and all the variables

3^2x-24=0

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

3^2x=24

x=24/1

x=24

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