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9^4x=9^84
We move all terms to the left:
9^4x-(9^84)=0
We add all the numbers together, and all the variables
9^4x+80-1.4334111979668E=0
We add all the numbers together, and all the variables
9^4x+76.103584387857=0
We move all terms containing x to the left, all other terms to the right
9^4x=-76.103584387857
x=-76.103584387857/1
x=-76.103584387857
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