Basic Math Examples

$7 (3 z - 14) - 3 z - 2$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$7 (3 z) + 7 \cdot - 14 - 3 z - 2$

Step 1.2

Multiply $3$ by $7$ .

$21 z + 7 \cdot - 14 - 3 z - 2$

Step 1.3

Multiply $7$ by $- 14$ .

$21 z - 98 - 3 z - 2$

$21 z - 98 - 3 z - 2$

Step 2

Simplify by adding terms.

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Step 2.1

Subtract $3 z$ from $21 z$ .

$18 z - 98 - 2$

Step 2.2

Subtract $2$ from $- 98$ .

$18 z - 100$

$18 z - 100$

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