Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

7х = 63
7х - 35 = 63
7х + 35 = 63
35х + 7 = 63

1 answer

To write an equation that represents the scenario where Kylie's car bill was $63, we first identify the components of Scott's charges. Scott charges a flat fee of $35 for working on the car, plus an additional $7 for each hour of work, which would be represented by \(x\) (the number of hours).

The total bill for Kylie's car can be represented as:

\[ \text{Total Bill} = \text{Flat Fee} + \text{Hourly Fee} \]

In equation form, that would be:

\[ 63 = 35 + 7x \]

This can be rearranged to find the correct form of the equation. If we subtract 35 from both sides, we get:

\[ 63 - 35 = 7x \ 28 = 7x \]

Which simplifies to:

\[ x = \frac{28}{7} \]

Thus, the equation that accurately represents the scenario is:

\[ 7x + 35 = 63 \]

So, the correct answer from your options is:

7x + 35 = 63