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On a cold January day, Klara noticed that the temperature dropped 21 degrees over the course of the day to –9°C. Write and solve an equation to determine what the temperature was at the beginning of the
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On a cold January day, Klara noticed that the temperature dropped 21 degrees over the course of the day to –9°C. Write and solve an equation to determine what the temperature was at the beginning of the day.

User Mrigank Pawagi
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1 Answer

3 votes
x = 21 - 9
x = 12
The temperature at the beginning of the day was 12* C
User Rahul Ahire
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