Finite Math Examples

$\frac{9 (7 + 6) + 3 (3 - 2)}{7 (8 - 4) - 4^{2}}$

Step 1

Simplify the numerator.

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Step 1.1

Add $7$ and $6$ .

$\frac{9 \cdot 13 + 3 (3 - 2)}{7 (8 - 4) - 4^{2}}$

Step 1.2

Multiply $9$ by $13$ .

$\frac{117 + 3 (3 - 2)}{7 (8 - 4) - 4^{2}}$

Step 1.3

Subtract $2$ from $3$ .

$\frac{117 + 3 \cdot 1}{7 (8 - 4) - 4^{2}}$

Step 1.4

Multiply $3$ by $1$ .

$\frac{117 + 3}{7 (8 - 4) - 4^{2}}$

Step 1.5

Add $117$ and $3$ .

$\frac{120}{7 (8 - 4) - 4^{2}}$

$\frac{120}{7 (8 - 4) - 4^{2}}$

Step 2

Simplify the denominator.

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Step 2.1

Subtract $4$ from $8$ .

$\frac{120}{7 \cdot 4 - 4^{2}}$

Step 2.2

Multiply $7$ by $4$ .

$\frac{120}{28 - 4^{2}}$

Step 2.3

Raise $4$ to the power of $2$ .

$\frac{120}{28 - 1 \cdot 16}$

Step 2.4

Multiply $- 1$ by $16$ .

$\frac{120}{28 - 16}$

Step 2.5

Subtract $16$ from $28$ .

$\frac{120}{12}$

$\frac{120}{12}$

Step 3

Divide $120$ by $12$ .

$10$

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