Basic Math Examples

$3 (4 a - 3 (a - 4 (a + 2)))$

Step 1

Simplify each term.

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Step 1.1

Simplify each term.

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Step 1.1.1

Apply the distributive property.

$3 (4 a - 3 (a - 4 a - 4 \cdot 2))$

Step 1.1.2

Multiply $- 4$ by $2$ .

$3 (4 a - 3 (a - 4 a - 8))$

$3 (4 a - 3 (a - 4 a - 8))$

Step 1.2

Subtract $4 a$ from $a$ .

$3 (4 a - 3 (- 3 a - 8))$

Step 1.3

Apply the distributive property.

$3 (4 a - 3 (- 3 a) - 3 \cdot - 8)$

Step 1.4

Multiply $- 3$ by $- 3$ .

$3 (4 a + 9 a - 3 \cdot - 8)$

Step 1.5

Multiply $- 3$ by $- 8$ .

$3 (4 a + 9 a + 24)$

$3 (4 a + 9 a + 24)$

Step 2

Simplify terms.

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Step 2.1

Add $4 a$ and $9 a$ .

$3 (13 a + 24)$

Step 2.2

Apply the distributive property.

$3 (13 a) + 3 \cdot 24$

Step 2.3

Multiply.

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Step 2.3.1

Multiply $13$ by $3$ .

$39 a + 3 \cdot 24$

Step 2.3.2

Multiply $3$ by $24$ .

$39 a + 72$

$39 a + 72$

$39 a + 72$

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