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Byju's Answer
Standard XII
Mathematics
Functions
When 8 is s...
Question
When
8
is subtracted from five times a certain
number, the result is four more then four times the number. Find the number.
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Solution
Let the number be
x
,
So, according to question,
5
x
−
8
=
4
x
+
4
⟹
x
=
4
+
8
⟹
x
=
12
So, the number is
12
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