adanchapo21
adanchapo21
09-12-2016
Mathematics
contestada
Please solve 6+4/5b=9/10b
Respuesta :
Аноним
Аноним
09-12-2016
I think
b = 1 over 60
6+ 4 over 5b = 9 over 10b.
(6+ 4 over 5b)*10b = 9
30b + 4 over 5b*10b= 9
(30b+4)*2=9
60b+8=9
60b=9-8
60b=1
b=1/60, b 0.
b = 1/60 or 60.
I could be wrong.
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