Basic Math Examples

$- 3 (7 y - 6) + 2 y$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 3 (7 y) - 3 \cdot - 6 + 2 y$

Step 1.2

Multiply $7$ by $- 3$ .

$- 21 y - 3 \cdot - 6 + 2 y$

Step 1.3

Multiply $- 3$ by $- 6$ .

$- 21 y + 18 + 2 y$

$- 21 y + 18 + 2 y$

Step 2

Add $- 21 y$ and $2 y$ .

$- 19 y + 18$

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