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Formation of Algebraic Expressions

The length of...

Question

The length of a rectangular hall is $4 m e t e r s$ less then $3$ times the breadth of the hall. What is the length, if the breadth is $b m e t e r s$ ?

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Solution

Given breadth of rectangular hall= b meters
Then
acc. to question
[length=3b-4]meters.

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