Pre-Algebra Examples

$(6 (- 3) - 3 \cdot - 3) (2 (- 3) + 3 (- 3))$

Step 1

Simplify each term.

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Step 1.1

Multiply $6$ by $- 3$ .

$(- 18 - 3 \cdot - 3) (2 (- 3) + 3 (- 3))$

Step 1.2

Multiply $- 3$ by $- 3$ .

$(- 18 + 9) (2 (- 3) + 3 (- 3))$

$(- 18 + 9) (2 (- 3) + 3 (- 3))$

Step 2

Add $- 18$ and $9$ .

$- 9 (2 (- 3) + 3 (- 3))$

Step 3

Simplify each term.

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Step 3.1

Multiply $2$ by $- 3$ .

$- 9 (- 6 + 3 (- 3))$

Step 3.2

Multiply $3$ by $- 3$ .

$- 9 (- 6 - 9)$

$- 9 (- 6 - 9)$

Step 4

Simplify the expression.

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Step 4.1

Subtract $9$ from $- 6$ .

$- 9 \cdot - 15$

Step 4.2

Multiply $- 9$ by $- 15$ .

$135$

$135$

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