Pre-Algebra Examples

$2^{x + 1} + 2^{3 - x} - 17 = 0$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x = - 1, 3$

Step 2

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