Respuesta :

Answer:

x=5

Step-by-step explanation:


Set up a ratio:

9 / 2x-1 = 15 / 3x

Cross multiply:

9 *3x = 15 * 2x-1

Simplify:

27x = 30x - 15

Subtract 30x from both sides.

-3x = -15

Divide both sides by -3:

x = -15 / -3

x = 5