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6x(1.3)^-x=4.5
We move all terms to the left:
6x(1.3)^-x-(4.5)=0
We add all the numbers together, and all the variables
-1x+6x(1.3)^-4.5=0
We move all terms containing x to the left, all other terms to the right
-1x+6x(1.3)^=4.5
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