Pre-Algebra Examples

$2 (4 y - 6) - 4 (5 y + 7) - 6 y$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Apply the distributive property.

$2 (4 y) + 2 \cdot - 6 - 4 (5 y + 7) - 6 y$

Step 1.2

Multiply $4$ by $2$ .

$8 y + 2 \cdot - 6 - 4 (5 y + 7) - 6 y$

Step 1.3

Multiply $2$ by $- 6$ .

$8 y - 12 - 4 (5 y + 7) - 6 y$

Step 1.4

Apply the distributive property.

$8 y - 12 - 4 (5 y) - 4 \cdot 7 - 6 y$

Step 1.5

Multiply $5$ by $- 4$ .

$8 y - 12 - 20 y - 4 \cdot 7 - 6 y$

Step 1.6

Multiply $- 4$ by $7$ .

$8 y - 12 - 20 y - 28 - 6 y$

$8 y - 12 - 20 y - 28 - 6 y$

Step 2

Simplify by adding terms.

Tap for more steps...

Step 2.1

Subtract $20 y$ from $8 y$ .

$- 12 y - 12 - 28 - 6 y$

Step 2.2

Subtract $6 y$ from $- 12 y$ .

$- 18 y - 12 - 28$

Step 2.3

Subtract $28$ from $- 12$ .

$- 18 y - 40$

$- 18 y - 40$

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