## Elementary Geometry for College Students (6th Edition)

We multiply both sides by 2 and 3 at the same time: $\frac{x}{3}\times 2\times 3 - \frac{x}{2}\times 2\times 3 = -5\times 2\times 3$ $2x -3x = -30$ $-x = -30$ We multiply both sides by $-1$: $x=30$