Algebra Examples

$E = I R$ for $R$

Step 1

Rewrite the equation as $I R = E$ .

$I R = E$

Step 2

Divide each term in $I R = E$ by $I$ and simplify.

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Step 2.1

Divide each term in $I R = E$ by $I$ .

$\frac{I R}{I} = \frac{E}{I}$

Step 2.2

Simplify the left side.

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Step 2.2.1

Cancel the common factor of $I$ .

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Step 2.2.1.1

Cancel the common factor.

$\frac{I R}{I} = \frac{E}{I}$

Step 2.2.1.2

Divide $R$ by $1$ .

$R = \frac{E}{I}$