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Byju's Answer
Standard IX
Mathematics
Logarithms
Solve for x...
Question
Solve for
x
log
2
+
log
(
x
+
3
)
−
log
(
3
x
−
5
)
=
log
3
Open in App
Solution
log
2
+
log
(
x
+
3
)
−
log
(
3
x
−
5
)
=
log
3
⇒
log
(
x
+
3
)
−
log
(
3
x
−
5
)
=
log
3
−
log
2
⇒
x
+
3
3
x
−
5
=
3
2
⇒
2
(
x
+
3
)
=
3
(
3
x
−
5
)
⇒
2
x
+
6
=
9
x
−
15
⇒
7
x
=
21
⇒
x
=
3
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0
Similar questions
Q.
Solve for
x
.
log
(
x
+
2
)
+
log
(
x
−
2
)
=
log
3
+
3
log
4
Q.
Solve for
x
:
log
(
x
+
3
)
=
log
x
+
log
3
.
Q.
Solve the following equations.
(i)
log
2
x
=
1
2
(ii)
log
1
5
x
=
3
(iii)
log
3
y
=
−
2
(iv)
log
x
125
√
5
=
7
(v)
log
x
0.001
=
−
3
(vi)
x
+
2
log
27
9
=
0
Q.
If
log
(
6
)
=
log
x
+
log
2
+
log
3
then
x
=
Q.
Solve:
log
(
x
+
3
)
=
log
x
+
log
3
.
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