Answers

2016-03-24T19:44:55+05:30
Let the length of the hall be x Breadth of the hall be y According to the question X equals to 3➕ y Therefore the linear equations in two variables is x equals to 3➕ y
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2016-03-25T16:05:38+05:30
Let us assume that the length of the hall is a and the breadth of the hall is b then the linear equation is 
a = b+3
1 5 1