Algebra Examples

$(7 - 3) \cdot \sqrt{25} \cdot 2 - 10$

Step 1

Simplify each term.

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Step 1.1

Subtract $3$ from $7$ .

$4 \cdot \sqrt{25} \cdot 2 - 10$

Step 1.2

Rewrite $25$ as $5^{2}$ .

$4 \cdot \sqrt{5^{2}} \cdot 2 - 10$

Step 1.3

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

$4 \cdot 5 \cdot 2 - 10$

Step 1.4

Multiply $4 \cdot 5 \cdot 2$ .

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Step 1.4.1

Multiply $4$ by $5$ .

$20 \cdot 2 - 10$

Step 1.4.2

Multiply $20$ by $2$ .

$40 - 10$

Step 2

Subtract $10$ from $40$ .

$30$