Algebra Examples

$f (x) = - \frac{7}{x}$ at $x = - 3$

Step 1

Replace the variable $x$ with $- 3$ in the expression.

$f (- 3) = - \frac{7}{- 3}$

Step 2

Simplify the result.

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Step 2.1

Move the negative in front of the fraction.

$f (- 3) = \frac{7}{3}$

Step 2.2

The final answer is $\frac{7}{3}$ .

$\frac{7}{3}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{7}{3}$

Decimal Form:

$2.\overline{3}$

Mixed Number Form:

$2 \frac{1}{3}$

Step 4