Pre-Algebra Examples

$- 1 < \frac{x}{4} < 0$

Step 1

Multiply each term in the inequality by $4$ .

$- 1 \cdot 4 < \frac{x}{4} \cdot 4 < 0 \cdot 4$

Step 2

Multiply $- 1$ by $4$ .

$- 4 < \frac{x}{4} \cdot 4 < 0 \cdot 4$

Step 3

Cancel the common factor of $4$ .

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Step 3.1

Cancel the common factor.

$- 4 < \frac{x}{4} \cdot 4 < 0 \cdot 4$

Step 3.2

Rewrite the expression.

$- 4 < x < 0 \cdot 4$

$- 4 < x < 0 \cdot 4$

Step 4

Multiply $0$ by $4$ .

$- 4 < x < 0$

Step 5

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