Algebra Examples

$42 - 2 \cdot (9 - 3) + 3$

Step 1

Simplify each term.

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Step 1.1

Subtract $3$ from $9$ .

$42 - 2 \cdot 6 + 3$

Step 1.2

Multiply $- 2$ by $6$ .

$42 - 12 + 3$

$42 - 12 + 3$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Subtract $12$ from $42$ .

$30 + 3$

Step 2.2

Add $30$ and $3$ .

$33$

$33$

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