Register

12R If V= ---- (r+R) Make R the subject of the equation .

12R If V= ---- (r+R) Make R the subject of the equation .
asked 32.4k views
4 votes
12R
If V= ----
(r+R)
Make R the subject of the equation .

asked
User Madonna
by
8.4k points

1 Answer

4 votes
V=
(12R)/(r+R)
note, r and R are differnt
so multipl both sides by (r+R)
V(r+R)=12R
distribute
Vr+VR=12R
minus VR from both sides
Vr=12R-VR
undistribute R
Vr=R(12-V)
divide both sides by (12-V)

(Vr)/(12-V)=R or

R= (Vr)/(12-V)

answered
User James Snook
by
7.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!