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Byju's Answer
Standard IX
Mathematics
Applications of Pair of Equations
7 times of a ...
Question
7 times of a number subtracted from 10 we get 18 find the numbers
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Solution
Let the number be x.
Seven times the number = 7x
As per given condition,
10
-
7
x
=
18
⇒
-
7
x
=
18
-
10
⇒
-
7
x
=
8
⇒
x
=
-
8
7
answer
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