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Byju's Answer
Standard VIII
Mathematics
Addition and Subtraction of Algebraic Expression
Evaluate : ...
Question
Evaluate :
7
x
−
9
y
+
3
−
3
x
−
5
y
+
8
A
4
x
+
4
y
+
11
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B
4
x
−
14
y
+
11
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C
Cannot be determined
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D
None of these
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Solution
The correct option is
B
4
x
−
14
y
+
11
W
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d
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r
e
c
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l
y
a
d
d
t
h
e
c
o
e
f
f
i
c
i
e
n
t
s
o
f
l
i
k
e
v
a
r
i
a
b
l
e
s
,
⟹
(
7
−
3
)
x
+
(
−
9
−
5
)
y
+
(
3
+
8
)
=
4
x
−
14
y
+
11
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0
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Q.
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