Basic Math Examples

$(n - 3) (- 5) + 5 n$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$n \cdot - 5 - 3 \cdot - 5 + 5 n$

Step 1.2

Move $- 5$ to the left of $n$ .

$- 5 \cdot n - 3 \cdot - 5 + 5 n$

Step 1.3

Multiply $- 3$ by $- 5$ .

$- 5 n + 15 + 5 n$

Step 2

Combine the opposite terms in $- 5 n + 15 + 5 n$ .

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Step 2.1

Add $- 5 n$ and $5 n$ .

$0 + 15$

Step 2.2

Add $0$ and $15$ .

$15$