Algebra Examples

$- 3 x - 7 (x + 4)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 3 x - 7 x - 7 \cdot 4$

Step 1.2

Multiply $- 7$ by $4$ .

$- 3 x - 7 x - 28$

$- 3 x - 7 x - 28$

Step 2

Subtract $7 x$ from $- 3 x$ .

$- 10 x - 28$

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