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Exponents & Radicals
hard
0:00.0
Solve:
3
2
x
−
1
=
27
3
3^{2x - 1} = 27^{3}
3
2
x
−
1
=
2
7
3
A
x
=
9
x = 9
x
=
9
B
x
=
4
x = 4
x
=
4
C
x
=
6
x = 6
x
=
6
D
x
=
5
x = 5
x
=
5
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