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Solve for y.
8^3-3y=256^4y

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8^(3-3y)=256^(4y)\\\\(2^3)^(3-3y)=(2^8)^(4y)\\\\2^(3(3-3y))=2^(8\cdot4y)\\\\2^(9-9y)=2^(32y)\iff9-9y=32y\\\\-9y-32y=-9\\-41y=-9\ \ \ \ /:(-41)\\\\y=(9)/(41)
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