Algebra Examples

$[- 4, 6]$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{- 4 + 6}{2}$

Step 2

Cancel the common factor of $- 4 + 6$ and $2$ .

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Step 2.1

Factor $2$ out of $- 4$ .

$\frac{2 \cdot - 2 + 6}{2}$

Step 2.2

Factor $2$ out of $6$ .

$\frac{2 \cdot - 2 + 2 \cdot 3}{2}$

Step 2.3

Factor $2$ out of $2 \cdot - 2 + 2 \cdot 3$ .

$\frac{2 \cdot (- 2 + 3)}{2}$

Step 2.4

Cancel the common factors.

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Step 2.4.1

Factor $2$ out of $2$ .

$\frac{2 \cdot (- 2 + 3)}{2 (1)}$

Step 2.4.2

Cancel the common factor.

$\frac{2 \cdot (- 2 + 3)}{2 \cdot 1}$

Step 2.4.3

Rewrite the expression.

$\frac{- 2 + 3}{1}$

Step 2.4.4

Divide $- 2 + 3$ by $1$ .

$- 2 + 3$

Step 3

Add $- 2$ and $3$ .

$1$