Simplify 42-2*(9-3)+3

$42 - 2 \cdot (9 - 3) + 3$

Simplify each term.

Subtract $3$ from $9$ .

$42 - 2 \cdot 6 + 3$

Multiply $- 2$ by $6$ .

$42 - 12 + 3$

$42 - 12 + 3$

Simplify by adding and subtracting.

Subtract $12$ from $42$ .

$30 + 3$

Add $30$ and $3$ .

$33$

$33$

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