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Byju's Answer
Standard VII
Mathematics
Property of Equality
3 x-51=5 x-5F...
Question
3
x
−
51
=
5
x
−
5
Find the value of
x
which satisfies the given equation ?
A
42
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B
-25
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C
-23
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D
24
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Solution
The correct option is
C
-23
Given,
3
x
−
51
=
5
x
−
5
Transposing 51 from LHS to RHS and
5
x
from RHS to LHS, we get,
3
x
−
5
x
=
51
−
5
−
2
x
=
46
Dividing both sides of the equation by -2, we get,
x
=
46
−
2
x
=
−
23
Hence, the value of
x
is -23.
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