Solve the formula d=n for r

Question

Grade: Education Subject: mathematics
Solve the formula d=n for r
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R=E/I because to isolate R you must divide I on both sidesLet's solve for r.

E=IR

Step 1: Flip the equation.

IR=E

Step 2: Divide both sides by i.

IR/I=E/I

R=E/I

Answer:

R=E/I