Algebra Examples

$f (- 7) = 2 (- 7) - 3$

Step 1

Multiply $2$ by $- 7$ .

$f (- 7) = - 14 - 3$

Step 2

Subtract $3$ from $- 14$ .

$f (- 7) = - 17$

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