Answer :

kphung76127
(3/5)b-8=4

Add 8 to both sides
(3/5)b-8+8=4+8
(3/5)b= 12

Now divide both sides by (3/5)
(3/5)b/(3/5)= 12/(3/5)
b= 12/(3/5)

12/1* 5/3= 60/3= 20

Final answer: b=20

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