Question

x : 39 : : 14 : 42 find x​

Answer 1

Step-by-step explanation:

$\frac{x}{39} = \frac{14}{42}$

$= > x = \frac{14 \times 39}{42}$

$= > x = \frac{14 \times 13}{14}$

$= > x = 13$

Answer 2

Answer:

x= 42

Step-by-step explanation:

The value of x is a constant number . The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". so no one can decide the fix value of x because it ia a variable.