Algebra Examples

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

Step 1

Multiply $3$ by $- 7$ .

$f (- 7) = - 21 + 2$

Step 2

Add $- 21$ and $2$ .

$f (- 7) = - 19$

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