Simplify 3(5-12)+4÷2

$3 (5 - 12) + 4 \div 2$

Step 1

Simplify each term.

Subtract $12$ from $5$ .

$3 \cdot - 7 + 4 \div 2$

Multiply $3$ by $- 7$ .

$- 21 + 4 \div 2$

Divide $4$ by $2$ .

$- 21 + 2$

$- 21 + 2$

Step 2

Add $- 21$ and $2$ .

$- 19$

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