Pre-Algebra Examples

$9 x + 4 x = 3$

Step 1

Add $9 x$ and $4 x$ .

$13 x = 3$

Step 2

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

$x \approx 0.23076923$

Step 3

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