Algebra Examples

$e - \frac{1}{2} f$ when $e = 15$ and $f = 2$

Step 1

The equation is already solved.

$f = 2$

Step 2

Replace the variable $f$ with $2$ in the expression.

$e - \frac{1}{2} \cdot 2$

Step 3

Cancel the common factor of $2$ .

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Step 3.1

Move the leading negative in $- \frac{1}{2}$ into the numerator.

$e + \frac{- 1}{2} \cdot 2$

Step 3.2

Cancel the common factor.

$e + \frac{- 1}{2} \cdot 2$

Step 3.3

Rewrite the expression.

$e - 1$

Step 4

The result can be shown in multiple forms.

Exact Form:

$e - 1$

Decimal Form:

$1.71828182 \dots$