Algebra Examples

$12 - 2 (15 - 3 (20 - 2^{2} \cdot 3))$

Step 1

Simplify each term.

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Step 1.1

Simplify each term.

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Step 1.1.1

Simplify each term.

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Step 1.1.1.1

Raise $2$ to the power of $2$ .

$12 - 2 (15 - 3 (20 - 1 \cdot 4 \cdot 3))$

Step 1.1.1.2

Multiply $- 1 \cdot 4 \cdot 3$ .

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Step 1.1.1.2.1

Multiply $- 1$ by $4$ .

$12 - 2 (15 - 3 (20 - 4 \cdot 3))$

Step 1.1.1.2.2

Multiply $- 4$ by $3$ .

$12 - 2 (15 - 3 (20 - 12))$

$12 - 2 (15 - 3 (20 - 12))$

$12 - 2 (15 - 3 (20 - 12))$

Step 1.1.2

Subtract $12$ from $20$ .

$12 - 2 (15 - 3 \cdot 8)$

Step 1.1.3

Multiply $- 3$ by $8$ .

$12 - 2 (15 - 24)$

$12 - 2 (15 - 24)$

Step 1.2

Subtract $24$ from $15$ .

$12 - 2 \cdot - 9$

Step 1.3

Multiply $- 2$ by $- 9$ .

$12 + 18$

$12 + 18$

Step 2

Add $12$ and $18$ .

$30$

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