Algebra Examples

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

Step 1

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

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

Step 2

Simplify each term.

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Step 2.1

Subtract $1$ from $3$ .

$5 \cdot 2 - 2$

Step 2.2

Multiply $5$ by $2$ .

$10 - 2$

Step 3

Subtract $2$ from $10$ .

$8$