Basic Math Examples

$(- 15 + 7) \cdot \frac{- 5 + 2}{- 8}$

Step 1

Simplify by adding numbers.

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Step 1.1

Add $- 5$ and $2$ .

$(- 15 + 7) \cdot \frac{- 3}{- 8}$

Step 1.2

Add $- 15$ and $7$ .

$- 8 \cdot \frac{- 3}{- 8}$

$- 8 \cdot \frac{- 3}{- 8}$

Step 2

Cancel the common factor of $8$ .

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Step 2.1

Factor $8$ out of $- 8$ .

$8 (- 1) \cdot \frac{- 3}{- 8}$

Step 2.2

Factor $8$ out of $- 8$ .

$8 \cdot - 1 \cdot \frac{- 3}{8 \cdot - 1}$

Step 2.3

Cancel the common factor.

$8 \cdot - 1 \cdot \frac{- 3}{8 \cdot - 1}$

Step 2.4

Rewrite the expression.

$- 1 \cdot \frac{- 3}{- 1}$

$- 1 \cdot \frac{- 3}{- 1}$

Step 3

Simplify the expression.

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Step 3.1

Divide $- 3$ by $- 1$ .

$- 1 \cdot 3$

Step 3.2

Multiply $- 1$ by $3$ .

$- 3$

$- 3$

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