7,2:2,4=0,9х

To solve the equation 7.2:2.4=0.9x, we can start by simplifying the left-hand side of the equation.

7.2 divided by 2.4 is equal to 3, so the equation becomes:

3 = 0.9x

To isolate x, we divide both sides of the equation by 0.9:

3/0.9 = x

Simplifying, we get:

x = 3.33

Therefore, the solution to the equation is x = 3.33.