Pre-Algebra Examples

$- 5 (5 n - 5) + 2 n$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 5 (5 n) - 5 \cdot - 5 + 2 n$

Step 1.2

Multiply $5$ by $- 5$ .

$- 25 n - 5 \cdot - 5 + 2 n$

Step 1.3

Multiply $- 5$ by $- 5$ .

$- 25 n + 25 + 2 n$

$- 25 n + 25 + 2 n$

Step 2

Add $- 25 n$ and $2 n$ .

$- 23 n + 25$

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