Algebra Examples

$- 3 (10 b + 10) + 5 (b + 2)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 3 (10 b) - 3 \cdot 10 + 5 (b + 2)$

Step 1.2

Multiply $10$ by $- 3$ .

$- 30 b - 3 \cdot 10 + 5 (b + 2)$

Step 1.3

Multiply $- 3$ by $10$ .

$- 30 b - 30 + 5 (b + 2)$

Step 1.4

Apply the distributive property.

$- 30 b - 30 + 5 b + 5 \cdot 2$

Step 1.5

Multiply $5$ by $2$ .

$- 30 b - 30 + 5 b + 10$

$- 30 b - 30 + 5 b + 10$

Step 2

Simplify by adding terms.

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Step 2.1

Add $- 30 b$ and $5 b$ .

$- 25 b - 30 + 10$

Step 2.2

Add $- 30$ and $10$ .

$- 25 b - 20$

$- 25 b - 20$

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