Answers

2014-07-21T21:39:46+05:30
A={2b+5}/4
A=5

Therefore it can be wriiten as;
{2b+5}/4=5
2b+5=5*4
       =20
2b=20-5
   =15
b=15/2
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2014-07-21T22:06:01+05:30
A={2b+5}/4
or, 5={2b+5}/4
or, 2b+5=20
or. 2b=16
or, b=8
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