Finite Math Examples

$- (- 8 + 15) - (12 - 20) + (- 4 - 2) - (2 + 3)$

Step 1

Remove parentheses.

$- (- 8 + 15) - (12 - 20) - 4 - 2 - (2 + 3)$

Step 2

Simplify each term.

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Step 2.1

Add $- 8$ and $15$ .

$- 1 \cdot 7 - (12 - 20) - 4 - 2 - (2 + 3)$

Step 2.2

Multiply $- 1$ by $7$ .

$- 7 - (12 - 20) - 4 - 2 - (2 + 3)$

Step 2.3

Subtract $20$ from $12$ .

$- 7 - - 8 - 4 - 2 - (2 + 3)$

Step 2.4

Multiply $- 1$ by $- 8$ .

$- 7 + 8 - 4 - 2 - (2 + 3)$

Step 2.5

Add $2$ and $3$ .

$- 7 + 8 - 4 - 2 - 1 \cdot 5$

Step 2.6

Multiply $- 1$ by $5$ .

$- 7 + 8 - 4 - 2 - 5$

$- 7 + 8 - 4 - 2 - 5$

Step 3

Simplify by adding and subtracting.

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Step 3.1

Add $- 7$ and $8$ .

$1 - 4 - 2 - 5$

Step 3.2

Subtract $4$ from $1$ .

$- 3 - 2 - 5$

Step 3.3

Subtract $2$ from $- 3$ .

$- 5 - 5$

Step 3.4

Subtract $5$ from $- 5$ .

$- 10$

$- 10$

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