Evaluate 7n-(4n-3)

$7 n - (4 n - 3)$

Simplify each term.

Apply the distributive property.

$7 n - (4 n) - - 3$

Multiply $4$ by $- 1$ .

$7 n - 4 n - - 3$

Multiply $- 1$ by $- 3$ .

$7 n - 4 n + 3$

$7 n - 4 n + 3$

Subtract $4 n$ from $7 n$ .

$3 n + 3$

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