3^2x-4.3^2x=21

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Solution for 3^2x-4.3^2x=21 equation: 



3^2x-4.3^2x=21

We move all terms to the left:

3^2x-4.3^2x-(21)=0

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

3^2x-4.3^2x=21

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