Question

Q5. The length of a rectangular hall is 4 meters less than 3 times the breadth of the hall. What is the length, if the breadth is b meters?
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Answer 1

Let the breadth be 'x'

The length is 4 meters less that 3 times the breadth= 3x-4

So if breadth is given to be b meters, then length will be 3b-4