Basic Math Examples

$- 7 (z + 6) + 7 (2 z + 1)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 7 z - 7 \cdot 6 + 7 (2 z + 1)$

Step 1.2

Multiply $- 7$ by $6$ .

$- 7 z - 42 + 7 (2 z + 1)$

Step 1.3

Apply the distributive property.

$- 7 z - 42 + 7 (2 z) + 7 \cdot 1$

Step 1.4

Multiply $2$ by $7$ .

$- 7 z - 42 + 14 z + 7 \cdot 1$

Step 1.5

Multiply $7$ by $1$ .

$- 7 z - 42 + 14 z + 7$

$- 7 z - 42 + 14 z + 7$

Step 2

Simplify by adding terms.

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Step 2.1

Add $- 7 z$ and $14 z$ .

$7 z - 42 + 7$

Step 2.2

Add $- 42$ and $7$ .

$7 z - 35$

$7 z - 35$

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