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9*(12)^(9-3x)+8=67
We move all terms to the left:
9*(12)^(9-3x)+8-(67)=0
We add all the numbers together, and all the variables
9*12^(-3x+9)+8-67=0
We add all the numbers together, and all the variables
9*12^(-3x+9)-59=0
Wy multiply elements
108x(--59=0
We use the square of the difference formula
108x(+59=0
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