एक्स अपऑन 3 प्लस एक्स ओपन 7 इक्वल टू 10
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- Value of x = ?
- Finding LCM of 3 and 7
- Transposing 21 to the other side
As 21 is in the division form in LHS , when we transpose it to RHS it becomes ' × ' .
- Transposing 10 to other side
As ' × ' sign lies between 10 and x in LHS, when we transpose it to RHS it becomes ' ÷ '
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- Substituting x as 21
9.71 can be written as 10 following the Rounding off rule.
!! Hope it helps !!
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