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Exponents & Radicals
hard
0:00.0
Solve:
3
2
x
−
1
=
27
5
3^{2x - 1} = 27^{5}
3
2
x
−
1
=
2
7
5
A
x
=
15
x = 15
x
=
15
B
x
=
8
x = 8
x
=
8
C
x
=
9
x = 9
x
=
9
D
x
=
7
x = 7
x
=
7
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