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National
Easy
Functions
10–12
Solve
2
3
x
−
1
=
32
2^{3x - 1} = 32
2
3
x
−
1
=
32
.
Resolve
2
3
x
−
1
=
32
2^{3x - 1} = 32
2
3
x
−
1
=
32
.
Answer options
A.
11
11
11
B.
31
3
\frac{31}{3}
3
31
C.
2
2
2
D.
5
3
\frac{5}{3}
3
5
Check Answer
Solution
Step 1 of 3
1.
Write both sides as powers of
2
2
2
:
32
=
2
5
32 = 2^{5}
32
=
2
5
.
Next step
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