Basic Math Examples

$0$ $2$ $2 - 4 - 5 - 7$

Step 1

Subtract $4$ from $2$ .

$0, 2, - 2 - 5 - 7$

Step 2

Subtract $5$ from $- 2$ .

$0, 2, - 7 - 7$

Step 3

Subtract $7$ from $- 7$ .

$0, 2, - 14$

Step 4

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

$\frac{0 + 2 - 14}{3}$

Step 5

Simplify the numerator.

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Step 5.1

Add $0$ and $2$ .

$\frac{2 - 14}{3}$

Step 5.2

Subtract $14$ from $2$ .

$\frac{- 12}{3}$

Step 6

Divide $- 12$ by $3$ .

$- 4$