9 over x = 15 over 25

what is x?

Cross multiply.

9/x = 15/25

15x = 225

x = 225/15

x = ?

x= 15?

Right.

Let's check it out.

9/15 = 3/5
15/25 = 3/5

thank you ms sue.. i askeed my dad and he was like i don't see why u don't understand this blah blah blah... u r so much help =)

You're welcome. And thanks. :-)

To solve for x, we can cross-multiply.

First, we'll write the equation in the form of a proportion:

9/x = 15/25

Next, cross-multiply by multiplying the numerator of the left side with the denominator of the right side, and vice versa:

9 * 25 = 15 * x

Simplifying the equation gives:

225 = 15x

To isolate x, divide both sides of the equation by 15:

225/15 = x

This further simplifies to:

15 = x

Therefore, x is equal to 15.