Algebra Examples

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

Step 1

Simplify each term.

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Step 1.1

Subtract $12$ from $5$ .

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

Step 1.2

Multiply $3$ by $- 7$ .

$- 21 + 4 \div 2$

Step 1.3

Divide $4$ by $2$ .

$- 21 + 2$

$- 21 + 2$

Step 2

Add $- 21$ and $2$ .

$- 19$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$