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2^(x-1)*4^(x+1)/8^(x-1)=64
We move all terms to the left:
2^(x-1)*4^(x+1)/8^(x-1)-(64)=0
Domain of the equation: 8^(x-1)!=0We multiply all the terms by the denominator
x∈R
2^(x-1)*4^(x+1)-64*8^(x-1)=0
Wy multiply elements
2^(x-1)*4^(x+1)-512x(x=0
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