Question
Translate this sentence into an equation.
72 is the difference of Helena's age and 20.
Use the variable
to represent Helena's age.
ローロ
72 is the difference of Helena's age and 20.
Use the variable
ローロ
Ask by Norton Hobbs. in the United States
Jan 22,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The equation is
.
Solution

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The Deep Dive
The equation that represents the sentence would be
. This shows that when you subtract 20 from Helena’s age (represented by
), the result is 72.
To solve for
, you can rearrange the equation by adding 20 to both sides. This gives you
, which simplifies to
. So, Helena is 92 years old!