1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Solving Inequalities
If 42x-13-9...
Question
If
4
(
2
x
−
13
)
−
9
(
x
−
3
)
+
2
(
3
x
−
10
)
=
0
, then the value of
x
is-
A
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
9
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
9
4
(
2
x
−
13
)
−
9
(
x
−
3
)
+
2
(
3
x
−
10
)
=
0
8
x
−
52
−
9
x
+
27
+
6
x
−
20
=
0
⇒
5
x
=
0
+
52
−
27
+
20
⇒
5
x
=
45
⇒
x
=
45
5
⇒
x
=
9
Suggest Corrections
0
Similar questions
Q.
If
2
x
+
3
⋅
4
2
x
−
5
=
2
3
x
−
7
, then the value of
x
is
Q.
Given
(
8
27
)
x
−
1
=
(
9
4
)
2
x
+
1
. If the value of
x
is
1
m
, then
m
is
Q.
i
f
(
1
+
x
)
10
=
a
0
+
a
1
x
+
.
.
.
.
a
10
x
10
,
t
h
e
n
(
a
0
−
a
2
+
a
4
−
a
6
+
a
8
−
a
10
)
2
+
(
a
1
−
a
3
+
a
5
−
a
7
+
a
9
)
2
is equal to
Q.
If the roots of
x
3
−
9
x
2
+
23
x
−
15
=
0
are in A.P, then the common difference of A.P. is
Q.
If the mean of five observations x, x+2, x+4, x+6, x+8, is 11, then the mean of first three observations is
(a) 9
(b) 11
(c) 13
(d) none of these