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Byju's Answer
Standard VIII
Mathematics
Solving Linear Equation by DO-UNDO Method
x-10=40Solve ...
Question
x
ā
10
=
40
Solve for the value of x.
A
40
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B
50
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C
30
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D
20
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Solution
The correct option is
B
50
Given,
x
−
10
=
40
Adding 10 both sides, we get,
(
x
−
10
)
+
10
=
(
40
)
+
10
⇒
x
=
50
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0
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