Pre-Algebra Examples

$- 0.8 x^{2} + 7.8 x = 1.2 x + 5.2$

Step 1

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

$x \approx 0.88221955, 7.36778044$

Step 2

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