vickygotchuu
vickygotchuu
22-03-2016
Mathematics
contestada
6+4 over 5b = 9 over 10b
Solve
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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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