Evaluate Using the Given Value 10x if x=2/5

$10 x$ if $x = \frac{2}{5}$

Replace the variable $x$ with $\frac{2}{5}$ in the expression.

$10 (\frac{2}{5})$

Cancel the common factor of $5$ .

Factor $5$ out of $10$ .

$5 (2) \frac{2}{5}$

Cancel the common factor.

$5 \cdot 2 \frac{2}{5}$

Rewrite the expression.

$2 \cdot 2$

Multiply $2$ by $2$ .

$4$