Solve for Ω
\Omega =\frac{R}{2000}
Solve for R
R=2000\Omega
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2000\Omega =R
Swap sides so that all variable terms are on the left hand side.
\frac{2000\Omega }{2000}=\frac{R}{2000}
Divide both sides by 2000.
\Omega =\frac{R}{2000}
Dividing by 2000 undoes the multiplication by 2000.
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