vickygotchuu vickygotchuu
  • 22-03-2016
  • Mathematics
contestada

6+4 over 5b = 9 over 10b
Solve

Respuesta :

physchemcalc physchemcalc
  • 22-03-2016
(6+4)/5b = 9/10b

10/5b = 9/10b

(Multiply both sides by 5b)

10 = 5b * 9/10b

10 = 45b/10b

10 = 35b

(Divide both sides by 35)

10/35 = b

2/7 = b
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