Answers

2016-02-22T19:32:52+05:30
Let the no. be x
therefore
4 (x - 7/2) = 3x - 6
4x - 14 = 3x - 6
4x - 3x = 14 - 6
x = 8

therefore he thought of 8
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2016-02-22T19:45:19+05:30
Let the number be x

Then,

4(x- \frac{7}{2} )=3x-6

4(\frac{2x-7}{2})=3x-6

2(2x-7)=3x-6

4x-14=3x-6

4x-3x=-6+14

x=8
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