Basic Math Examples

$- (3 y - 10) + 3 (4 z + 7)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- (3 y) - - 10 + 3 (4 z + 7)$

Step 1.2

Multiply $3$ by $- 1$ .

$- 3 y - - 10 + 3 (4 z + 7)$

Step 1.3

Multiply $- 1$ by $- 10$ .

$- 3 y + 10 + 3 (4 z + 7)$

Step 1.4

Apply the distributive property.

$- 3 y + 10 + 3 (4 z) + 3 \cdot 7$

Step 1.5

Multiply $4$ by $3$ .

$- 3 y + 10 + 12 z + 3 \cdot 7$

Step 1.6

Multiply $3$ by $7$ .

$- 3 y + 10 + 12 z + 21$

$- 3 y + 10 + 12 z + 21$

Step 2

Add $10$ and $21$ .

$- 3 y + 12 z + 31$

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