Algebra Examples

$2 (\sqrt{\frac{80}{5}} - 5)$

Step 1

Simplify each term.

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Step 1.1

Divide $80$ by $5$ .

$2 (\sqrt{16} - 5)$

Step 1.2

Rewrite $16$ as $4^{2}$ .

$2 (\sqrt{4^{2}} - 5)$

Step 1.3

Pull terms out from under the radical, assuming positive real numbers.

$2 (4 - 5)$

Step 2

Simplify the expression.

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Step 2.1

Subtract $5$ from $4$ .

$2 \cdot - 1$

Step 2.2

Multiply $2$ by $- 1$ .

$- 2$