Basic Math Examples

$3 (- 3) (2) + 5 (- 3) (2) = z$

Step 1

Rewrite the equation as $z = 3 (- 3) \cdot 2 + 5 (- 3) \cdot 2$ .

$z = 3 (- 3) \cdot 2 + 5 (- 3) \cdot 2$

Step 2

Simplify $3 (- 3) \cdot 2 + 5 (- 3) \cdot 2$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Multiply $3 (- 3) \cdot 2$ .

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Step 2.1.1.1

Multiply $3$ by $- 3$ .

$z = - 9 \cdot 2 + 5 (- 3) \cdot 2$

Step 2.1.1.2

Multiply $- 9$ by $2$ .

$z = - 18 + 5 (- 3) \cdot 2$

Step 2.1.2

Multiply $5 (- 3) \cdot 2$ .

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Step 2.1.2.1

Multiply $5$ by $- 3$ .

$z = - 18 - 15 \cdot 2$

Step 2.1.2.2

Multiply $- 15$ by $2$ .

$z = - 18 - 30$

Step 2.2

Subtract $30$ from $- 18$ .

$z = - 48$