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Byju's Answer
Standard VII
Mathematics
Solving Equations with Linear Expressions on One Side and Numbers on the Other Side
Simplify the ...
Question
Simplify the expression
2
(
a
−
3
)
+
4
b
−
2
(
a
−
b
)
+
5
A
a
+
6
b
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B
2
a
+
6
b
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C
6
b
−
1
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D
a
+
3
b
−
1
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Solution
The correct option is
B
6
b
−
1
We solve the given equation as follows:
2
(
a
−
3
)
+
4
b
−
2
(
a
−
b
)
+
5
=
2
a
−
6
+
4
b
−
2
a
+
2
b
+
5
=
6
b
−
1
Suggest Corrections
0
Similar questions
Q.
Add:
3
a
−
4
b
+
4
c
,
2
a
+
3
b
−
8
c
,
a
−
6
b
+
c
.
Q.
Factorise :
2
a
+
6
b
−
3
(
a
+
3
b
)
2
2
a
+
6
b
−
3
(
a
+
3
b
)
2
=
2
(
a
+
3
b
)
−
3
(
a
+
3
b
)
2
[
T
a
k
i
n
g
2
c
o
m
m
o
n
f
r
o
m
2
a
+
6
b
]
=
(
a
+
3
b
)
{
2
−
3
(
a
+
3
b
)
}
[
T
a
k
i
n
g
(
a
+
3
b
)
c
o
m
m
o
n
]
=
(
a
+
3
b
)
(
2
−
3
a
−
9
b
)
Q.
For the simplified form of the expression
2
a
+
3
b
−
4
a
+
6
b
+
2
a
−
9
b
,
which of the following statements is correct?
Q.
Evaluate:
2
a
+
6
b
−
3
(
a
+
3
b
)
2
Q.
Factorise :
2
a
+
6
b
–
3
(
a
+
3
b
)
2
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