Basic Math Examples

$| 9 - 21 | \cdot (- 5) \div (- 5)$

Step 1

Rewrite the division as a fraction.

$\frac{| 9 - 21 | \cdot (- 5)}{- 5}$

Step 2

Cancel the common factor of $- 5$ .

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Step 2.1

Cancel the common factor.

$\frac{| 9 - 21 | \cdot - 5}{- 5}$

Step 2.2

Divide $| 9 - 21 |$ by $1$ .

$| 9 - 21 |$

Step 3

Subtract $21$ from $9$ .

$| - 12 |$

Step 4

The absolute value is the distance between a number and zero. The distance between $- 12$ and $0$ is $12$ .

$12$