Another problem equation

Algebra
Tutor: None Selected Time limit: 1 Day

The temperature in Chicago rose 15 F between 9 AM to noon. If the temperature at noon is 87 F, which equation can be used to find the temperature (t) at ( AM? 

Jun 7th, 2015

Thank you for the opportunity to help you with your question!

Let x is a temperature (t) at 9 AM

So, you'll get the equation: x+15=87, and x = 87-15=72F

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 7th, 2015

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