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