Questions: Write the statement in symbols.
5 times the difference of a number and 4 is 8.
Choose the correct answer below.
A. 5(x-4)=8
B. 5 x-4=
C. 5 x-8=4
D. 5=8(x-4)
Transcript text: Write the statement in symbols.
5 times the difference of a number and 4 is 8 .
Choose the correct answer below.
A. $5(x-4)=8$
B. $5 x-4=$
C. $5 x-8=4$
D. $5=8(x-4)$
Solution
Solution Steps
To translate the statement into a mathematical equation, identify the key components: "5 times" suggests multiplication by 5, "the difference of a number and 4" indicates subtracting 4 from a variable (let's use \( x \)), and "is 8" means the result equals 8. Combine these elements to form the equation.
Step 1: Translate the Statement
The statement "5 times the difference of a number and 4 is 8" can be expressed mathematically. Let \( x \) represent the unknown number. The difference of the number and 4 is \( x - 4 \). Therefore, "5 times the difference" translates to \( 5(x - 4) \). The phrase "is 8" indicates that this expression equals 8, leading to the equation:
\[
5(x - 4) = 8
\]
Step 2: Identify the Correct Option
We need to match our derived equation with the provided options:
A. \( 5(x - 4) = 8 \)
B. \( 5x - 4 = \)
C. \( 5x - 8 = 4 \)
D. \( 5 = 8(x - 4) \)
The equation \( 5(x - 4) = 8 \) corresponds to option A.