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Question 1 (Multiple Choice, Worth 1 point)

The temperature in Tampa, Florida, is 15 degrees warmer than twice the temperature in Chicago, Illinois. The temperature in Tampa is 75 degrees. Write an equation to determine the temperature in Chicago.



Answer :

Certainly! Let's break down the problem step-by-step:

1. Understanding the problem:
- The temperature in Tampa, Florida (let's call it [tex]\( T_{tampa} \)[/tex]), is given as 75 degrees.
- The temperature in Chicago, Illinois (let's call it [tex]\( T_{chicago} \)[/tex]) is what we need to determine.
- The problem states that the temperature in Tampa is 15 degrees warmer than twice the temperature in Chicago.

2. Formulating the equation:
- Let's translate the given information into a mathematical equation.
- According to the problem, the temperature in Tampa is 15 degrees warmer than twice the temperature in Chicago. In mathematical terms, this can be written as:
[tex]\[ T_{tampa} = 2 \times T_{chicago} + 15 \][/tex]
- We know the temperature in Tampa ([tex]\( T_{tampa} \)[/tex]) is 75 degrees, so we can substitute that value into the equation:
[tex]\[ 75 = 2 \times T_{chicago} + 15 \][/tex]

3. Isolating the variable [tex]\( T_{chicago} \)[/tex]:
- To find [tex]\( T_{chicago} \)[/tex], we need to isolate it on one side of the equation. We'll start by subtracting 15 from both sides of the equation to move the constant term:
[tex]\[ 75 - 15 = 2 \times T_{chicago} \][/tex]
- Simplifying the left side:
[tex]\[ 60 = 2 \times T_{chicago} \][/tex]

4. Solving for [tex]\( T_{chicago} \)[/tex]:
- Next, we divide both sides of the equation by 2 to solve for [tex]\( T_{chicago} \)[/tex]:
[tex]\[ T_{chicago} = \frac{60}{2} \][/tex]
- Performing the division gives us:
[tex]\[ T_{chicago} = 30 \][/tex]

5. Conclusion:
- The temperature in Chicago is 30 degrees.