Write the Sentence as an Equation $\frac { 50 } { x } = 10$

Multiple Choice

Write the sentence as an equation. Let the variable x represent the number.
-The difference between 50 and a number is 10.

A) 50 + x = 10
B) 50 - x = 10
C) $\frac { 50 } { x } = 10$
D) x - 50 = 10