Pre-Algebra Examples

$(6 (9 - 5) - 7) - (7 - (2 - 8))$

Step 1

Simplify each term.

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Step 1.1

Subtract $5$ from $9$ .

$6 \cdot 4 - 7 - (7 - (2 - 8))$

Step 1.2

Multiply $6$ by $4$ .

$24 - 7 - (7 - (2 - 8))$

Step 1.3

Simplify each term.

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Step 1.3.1

Subtract $8$ from $2$ .

$24 - 7 - (7 - - 6)$

Step 1.3.2

Multiply $- 1$ by $- 6$ .

$24 - 7 - (7 + 6)$

$24 - 7 - (7 + 6)$

Step 1.4

Add $7$ and $6$ .

$24 - 7 - 1 \cdot 13$

Step 1.5

Multiply $- 1$ by $13$ .

$24 - 7 - 13$

$24 - 7 - 13$

Step 2

Simplify by subtracting numbers.

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Step 2.1

Subtract $7$ from $24$ .

$17 - 13$

Step 2.2

Subtract $13$ from $17$ .

$4$

$4$

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