Linear Algebra Examples

$\frac{x}{4} = 12$

Step 1

Multiply both sides of the equation by $4$ .

$4 \frac{x}{4} = 4 \cdot 12$

Step 2

Simplify both sides of the equation.

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Step 2.1

Simplify the left side.

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Step 2.1.1

Cancel the common factor of $4$ .

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Step 2.1.1.1

Cancel the common factor.

$4 \frac{x}{4} = 4 \cdot 12$

Step 2.1.1.2

Rewrite the expression.

$x = 4 \cdot 12$

$x = 4 \cdot 12$

$x = 4 \cdot 12$

Step 2.2

Simplify the right side.

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Step 2.2.1

Multiply $4$ by $12$ .

$x = 48$

$x = 48$

$x = 48$

Step 3

The domain is the set of all valid $x$ values.

${x | x = 48}$

Step 4

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$