Respuesta :

Answer:

x = 5

Step-by-step explanation:

In triangle CDE, the side lengths 7 and 9 corrospond with the side lengths 14 and 3x + 3 in triangle UVW.

To find the value of x, we first need to understand the dilation rate.

14 / 7 = 2

2 is the dilation rate

Evalutate 9 * 2 = 18

This means that 3x + 3 = 18

Time to find the value of x

Subtract 3 from both sides

3x + 3 - 3 = 18 -3

3x = 15

Divide 3 from both sides

3/3 x = 15/3

x = 5

Hope this helps!

x=5 hope this helped