Relax

Respuesta :

Answer:

x = 6

Step-by-step explanation:

Given:

XY = 4x

YZ = 3x

XZ = 42

Find:

Value of x

Computation:

XZ = XY + YZ  

42 = 4x + 3x

42 = 7x

x = 42 / 7

x = 6