55,701 views
24 votes
24 votes
Q.55
Make r the subject of the formula t=r / r-3

Q.55 Make r the subject of the formula t=r / r-3-example-1
User Wu Yuan Chun
by
2.8k points

1 Answer

14 votes
14 votes

Answer:


r = (3t)/(t-1)

Explanation:


~~~~~~~t= (r)/(r-3)\\\\\implies t(r-3) = r\\\\\implies tr-3t = r\\ \\\implies tr-r = 3t\\\\\implies r(t-1) = 3t\\\\\implies r = (3t)/(t-1)~~~~~~~~~~~~~;t\\eq 1

User Mevdiven
by
3.4k points
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