Algebra Examples

$f (7) = 3 (4 - 7)$

Step 1

Subtract $7$ from $4$ .

$f (7) = 3 \cdot - 3$

Step 2

Multiply $3$ by $- 3$ .

$f (7) = - 9$

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