9to the power x=3to the power x-3
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9^x = 3^(x-3),
(3²)^x =3^(x-3),
3^(2x) =3^(x-3),
therefore
2x=x-3,
x=-3
(3²)^x =3^(x-3),
3^(2x) =3^(x-3),
therefore
2x=x-3,
x=-3
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