Basic Math Examples

$- 5 (2 b + 4) + (11 b - 4)$

Step 1

Remove parentheses.

$- 5 (2 b + 4) + 11 b - 4$

Step 2

Simplify each term.

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Step 2.1

Apply the distributive property.

$- 5 (2 b) - 5 \cdot 4 + 11 b - 4$

Step 2.2

Multiply $2$ by $- 5$ .

$- 10 b - 5 \cdot 4 + 11 b - 4$

Step 2.3

Multiply $- 5$ by $4$ .

$- 10 b - 20 + 11 b - 4$

$- 10 b - 20 + 11 b - 4$

Step 3

Simplify by adding terms.

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Step 3.1

Add $- 10 b$ and $11 b$ .

$b - 20 - 4$

Step 3.2

Subtract $4$ from $- 20$ .

$b - 24$

$b - 24$

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