Algebra Examples

$18 - (- f) = 91$

Step 1

Subtract $18$ from both sides of the equation.

$f = 91 - 18$

Step 2

Subtract $18$ from $91$ .

$f = 73$

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