Basic Math Examples

$2 (l + y) = k$

Step 1

Divide each term in $2 (l + y) = k$ by $2$ and simplify.

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Step 1.1

Divide each term in $2 (l + y) = k$ by $2$ .

$\frac{2 (l + y)}{2} = \frac{k}{2}$

Step 1.2

Simplify the left side.

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Step 1.2.1

Cancel the common factor of $2$ .

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Step 1.2.1.1

Cancel the common factor.

$\frac{2 (l + y)}{2} = \frac{k}{2}$

Step 1.2.1.2

Divide $l + y$ by $1$ .

$l + y = \frac{k}{2}$

Step 2

Subtract $y$ from both sides of the equation.

$l = \frac{k}{2} - y$