Pre-Algebra Examples

$8 a + 8 (4 a + 1) - 1$

Step 1

Apply the distributive property.

$8 a + 8 (4 a) + 8 \cdot 1 - 1$

Step 2

Multiply $4$ by $8$ .

$8 a + 32 a + 8 \cdot 1 - 1$

Step 3

Multiply $8$ by $1$ .

$8 a + 32 a + 8 - 1$

Step 4

Add $8 a$ and $32 a$ .

$40 a + 8 - 1$

Step 5

Subtract $1$ from $8$ .

$40 a + 7$

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