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3/5^x=192
We move all terms to the left:
3/5^x-(192)=0
Domain of the equation: 5^x!=0We multiply all the terms by the denominator
x!=0/1
x!=0
x∈R
-192*5^x+3=0
Wy multiply elements
-960x+3=0
We move all terms containing x to the left, all other terms to the right
-960x=-3
x=-3/-960
x=1/320
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