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Byju's Answer
Standard XII
Mathematics
Manipulation of a linear equation
Solve each of...
Question
Solve each of the following equation and also check your result in each case:
(
45
-
2
x
)
15
-
(
4
x
+
10
)
5
=
(
15
-
14
x
)
9
Open in App
Solution
45
-
2
x
15
-
4
x
+
10
5
=
15
-
14
x
9
or
45
-
2
x
-
12
x
-
30
15
=
15
-
14
x
9
or
15
-
14
x
5
=
15
-
14
x
3
[
Multiply
ing
both
sides
by
3
]
or
45
-
42
x
=
75
-
70
x
[
After c
ross
multipl
ication
]
or
70
x
-
42
x
=
75
-
45
or
28
x
=
30
or
x
=
30
28
or
x
=
15
14
Thus
,
x
=
15
14
is
the
solution
of
the
given
equation
.
Check
:
Substituting
x
=
15
14
in
the
given
equation
,
we
get
:
L
.
H
.
S
.
=
45
-
2
×
15
14
15
-
4
×
15
14
+
10
5
=
45
×
7
-
15
105
-
30
+
70
35
=
300
105
-
100
35
=
0
R
.
H
.
S
.
=
15
-
14
×
15
14
9
=
0
∴
L
.
H
.
S
.
=
R
.
H
.
S
.
for
x
=
15
14
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