College

The temperature in Miami, Florida, is 22 degrees warmer than three times the temperature in Bangor, Maine. The temperature in Miami is 82 degrees.

Write an equation to determine the temperature in Bangor, Maine.

A. [tex]3x + 82 = 22[/tex]
B. [tex]3x + 22 = 82[/tex]
C. [tex]3x - 22 = 82[/tex]
D. [tex]3x - 82 = 22[/tex]

Answer :

To solve the problem, let's determine the equation that represents the relationship between the temperatures in Miami and Bangor.

1. Define Variables:
- Let's let `x` represent the temperature in Bangor, Maine.

2. Understand the Relationship:
- The temperature in Miami is described as being 22 degrees warmer than three times the temperature in Bangor.

3. Write the Equation:
- According to the problem, the temperature in Miami is given as 82 degrees.
- Therefore, we can set up the equation for the temperature in Miami as 82 degrees equaling three times the temperature in Bangor plus 22 degrees.
- The equation for this relationship is:
[tex]\[
3x + 22 = 82
\][/tex]

4. Solve the Equation:
- We need to solve for `x` to find the temperature in Bangor.
- Start by subtracting 22 from both sides of the equation:
[tex]\[
3x + 22 - 22 = 82 - 22
\][/tex]
[tex]\[
3x = 60
\][/tex]
- Next, divide both sides by 3 to solve for `x`:
[tex]\[
x = \frac{60}{3}
\][/tex]
[tex]\[
x = 20
\][/tex]

5. Correct Choice:
- The correct form that represents the given problem is:
[tex]\[
3x - 82 = 22
\][/tex]

Thus, the equation is [tex]\(3x - 82 = 22\)[/tex], which correctly demonstrates that the temperature in Miami is 82 degrees, given the relationship described.