Pre-Algebra Examples

$(9 x - 4^{2}) - 432 = 0$

Step 1

Simplify $9 x - 4^{2} - 432$ .

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Step 1.1

Simplify each term.

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Step 1.1.1

Raise $4$ to the power of $2$ .

$9 x - 1 \cdot 16 - 432 = 0$

Step 1.1.2

Multiply $- 1$ by $16$ .

$9 x - 16 - 432 = 0$

$9 x - 16 - 432 = 0$

Step 1.2

Subtract $432$ from $- 16$ .

$9 x - 448 = 0$

$9 x - 448 = 0$

Step 2

Add $448$ to both sides of the equation.

$9 x = 448$

Step 3

Divide each term in $9 x = 448$ by $9$ and simplify.

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Step 3.1

Divide each term in $9 x = 448$ by $9$ .

$\frac{9 x}{9} = \frac{448}{9}$

Step 3.2

Simplify the left side.

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Step 3.2.1

Cancel the common factor of $9$ .

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Step 3.2.1.1

Cancel the common factor.

$\frac{9 x}{9} = \frac{448}{9}$

Step 3.2.1.2

Divide $x$ by $1$ .

$x = \frac{448}{9}$

$x = \frac{448}{9}$

$x = \frac{448}{9}$

$x = \frac{448}{9}$

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