Pre-Algebra Examples

$\frac{7}{2} x + 9 = x + \frac{13}{2}$

Step 1

Combine $\frac{7}{2}$ and $x$ .

$\frac{7 x}{2} + 9 = x + \frac{13}{2}$

Step 2

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

$x = - 1$

Step 3