Evaluate Using the Given Value 5(x-1)-2 when x=3

$5 (x - 1) - 2$ when $x = 3$

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

$5 ((3) - 1) - 2$

Simplify each term.

Subtract $1$ from $3$ .

$5 \cdot 2 - 2$

Multiply $5$ by $2$ .

$10 - 2$

Subtract $2$ from $10$ .

$8$