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Let’s check out your problem:
Solve for
r
r
r
.
\newline
2
log
3
(
r
+
1
)
=
6
2 \, \log_3 (r+1) = 6
2
lo
g
3
(
r
+
1
)
=
6
\newline
Write your answer in simplest form.
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Math Problems
Algebra 2
Multiply complex numbers
Full solution
Q.
Solve for
r
r
r
.
\newline
2
log
3
(
r
+
1
)
=
6
2 \, \log_3 (r+1) = 6
2
lo
g
3
(
r
+
1
)
=
6
\newline
Write your answer in simplest form.
Divide by
2
2
2
:
First, divide both sides by
2
2
2
to isolate the logarithm.
\newline
2
log
3
(
r
+
1
)
2
=
6
2
\frac{2 \log_3 (r+1)}{2} = \frac{6}{2}
2
2
lo
g
3
(
r
+
1
)
=
2
6
\newline
log
3
(
r
+
1
)
=
3
\log_3 (r+1) = 3
lo
g
3
(
r
+
1
)
=
3
Rewrite in Exponential Form:
Rewrite the logarithmic equation in exponential form.
\newline
3
3
=
r
+
1
3^3 = r+1
3
3
=
r
+
1
\newline
27
=
r
+
1
27 = r+1
27
=
r
+
1
Subtract to Solve for r:
Subtract
1
1
1
from both sides to solve for
r
r
r
.
\newline
27
−
1
=
r
27 - 1 = r
27
−
1
=
r
\newline
r
=
26
r = 26
r
=
26
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where
a
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a
and
b
b
b
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23
i
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(
13
+
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i
)
=
\newline
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i
)
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