Algebra Examples

Evaluate $\frac{e}{4} + 2 f - 3$ when $e = 12$ and $f = \frac{1}{2}$

Step 1

The equation is already solved.

$f = \frac{1}{2}$

Step 2

Replace the variable $f$ with $\frac{1}{2}$ in the expression.

$\frac{e}{4} + 2 (\frac{1}{2}) - 3$

Step 3

Cancel the common factor of $2$ .

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Step 3.1

Cancel the common factor.

$\frac{e}{4} + 2 (\frac{1}{2}) - 3$

Step 3.2

Rewrite the expression.

$\frac{e}{4} + 1 - 3$

Step 4

Subtract $3$ from $1$ .

$\frac{e}{4} - 2$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{e}{4} - 2$

Decimal Form:

$- 1.32042954 \dots$