if 2b+5/3b+7=3/5, then the value of b is

Asked by Mitali | 3rd Dec, 2017, 03:43: PM

Expert Answer:

begin mathsize 16px style fraction numerator 2 straight b plus 5 over denominator 3 straight b plus 7 end fraction equals 3 over 5
5 open parentheses 2 straight b plus 5 close parentheses equals 3 left parenthesis 3 straight b plus 7 right parenthesis
10 straight b plus 25 equals 9 straight b plus 21
10 straight b minus 9 straight b equals 21 minus 25
straight b equals negative 4 end style

Answered by Sneha shidid | 4th Dec, 2017, 01:52: PM