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5 votes
6 + 4/5b = 9/10b???????

1 Answer

4 votes
6+ 4/5b= 9/10b
⇒ 6= 9/10b -4/5b
⇒ 6= 1/10b
⇒ 6/(1/10)= b
⇒ 6*(10/1)= b
⇒ 60= b

Final answer: b= 60~
User Maurizio Benedetti
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