Finite Math Examples

$s \cdot 8 = \frac{a \cdot 8 (1 - 8^{8})}{1 - 8}$

Step 1

Simplify.

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Step 1.1

Raise $8$ to the power of $8$ .

$s \cdot 8 = \frac{a \cdot (8 (1 - 1 \cdot 16777216))}{1 - 8}$

Step 1.2

Multiply $- 1$ by $16777216$ .

$s \cdot 8 = \frac{a \cdot (8 (1 - 16777216))}{1 - 8}$

Step 1.3

Subtract $16777216$ from $1$ .

$s \cdot 8 = \frac{a \cdot (8 \cdot - 16777215)}{1 - 8}$

Step 1.4

Multiply $8$ by $- 16777215$ .

$s \cdot 8 = \frac{a \cdot - 134217720}{1 - 8}$

Step 1.5

Subtract $8$ from $1$ .

$s \cdot 8 = \frac{a \cdot - 134217720}{- 7}$

Step 2

Divide each term in $s \cdot 8 = \frac{a \cdot - 134217720}{- 7}$ by $8$ and simplify.

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Step 2.1

Divide each term in $s \cdot 8 = \frac{a \cdot - 134217720}{- 7}$ by $8$ .

$\frac{s \cdot 8}{8} = \frac{\frac{a \cdot - 134217720}{- 7}}{8}$

Step 2.2

Simplify the left side.

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Step 2.2.1

Cancel the common factor of $8$ .

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Step 2.2.1.1

Cancel the common factor.

$\frac{s \cdot 8}{8} = \frac{\frac{a \cdot - 134217720}{- 7}}{8}$

Step 2.2.1.2

Divide $s$ by $1$ .

$s = \frac{\frac{a \cdot - 134217720}{- 7}}{8}$

Step 2.3

Simplify the right side.

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Step 2.3.1

Cancel the common factor of $- 134217720$ and $- 7$ .

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Step 2.3.1.1

Factor $- 7$ out of $a \cdot - 134217720$ .

$s = \frac{\frac{- 7 (a \cdot 19173960)}{- 7}}{8}$

Step 2.3.1.2

Cancel the common factors.

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Step 2.3.1.2.1

Factor $- 7$ out of $- 7$ .

$s = \frac{\frac{- 7 (a \cdot 19173960)}{- 7 (1)}}{8}$

Step 2.3.1.2.2

Cancel the common factor.

$s = \frac{\frac{- 7 (a \cdot 19173960)}{- 7 \cdot 1}}{8}$

Step 2.3.1.2.3

Rewrite the expression.

$s = \frac{\frac{a \cdot 19173960}{1}}{8}$

Step 2.3.1.2.4

Divide $a \cdot 19173960$ by $1$ .

$s = \frac{a \cdot 19173960}{8}$

Step 2.3.2

Cancel the common factor of $19173960$ and $8$ .

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Step 2.3.2.1

Factor $8$ out of $a \cdot 19173960$ .

$s = \frac{8 (a \cdot 2396745)}{8}$

Step 2.3.2.2

Cancel the common factors.

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Step 2.3.2.2.1

Factor $8$ out of $8$ .

$s = \frac{8 (a \cdot 2396745)}{8 (1)}$

Step 2.3.2.2.2

Cancel the common factor.

$s = \frac{8 (a \cdot 2396745)}{8 \cdot 1}$

Step 2.3.2.2.3

Rewrite the expression.

$s = \frac{a \cdot 2396745}{1}$

Step 2.3.2.2.4

Divide $a \cdot 2396745$ by $1$ .

$s = a \cdot 2396745$

Step 2.3.3

Move $2396745$ to the left of $a$ .

$s = 2396745 a$