Pre-Algebra Examples

$\frac{7.8}{8.4} = \frac{x}{7}$

Step 1

Divide $7.8$ by $8.4$ .

$0.9\overline{285714} = \frac{x}{7}$

Step 2

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

$x = \frac{13}{2}$

Step 3