Pre-Algebra Examples

$x + 3 \div 3 x^{2} - 20 x - 87$

Step 1

Simplify each term.

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Step 1.1

Rewrite the division as a fraction.

$x + \frac{3}{3 x^{2}} - 20 x - 87$

Step 1.2

Cancel the common factor of $3$ .

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Step 1.2.1

Cancel the common factor.

$x + \frac{3}{3 x^{2}} - 20 x - 87$

Step 1.2.2

Rewrite the expression.

$x + \frac{1}{x^{2}} - 20 x - 87$

$x + \frac{1}{x^{2}} - 20 x - 87$

$x + \frac{1}{x^{2}} - 20 x - 87$

Step 2

Subtract $20 x$ from $x$ .

$- 19 x + \frac{1}{x^{2}} - 87$

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