Answer
The distributive property is given as $a(b+c)=ab+ac$.
Work Step by Step
For example, find number $x$ whose double value of the successor of the number is equal to $20$.
The sentence can be translated into the equation as $2(x+1)=20$.
Remove the parentheses and applying the distributive property,
$2x+2=20$
Solve the equation
$2x+2=20$
$x+1=10$
$x=9$
Hence an example of a problem where the real number properties is used is,
Find the number $x$ whose double value of the successor of the number is $20$.
That number is $9$.