The temperature 4

The temperature was very cold, then it doubled, then it dropped 10 degrees, and then it increased by 40 degrees. The temperature is now 16 degrees. What was the starting temperature?

Correct answer:

t =  -7 °C

Step-by-step explanation:

t•2-10+40=16

2t = -14

t = -7

Our simple equation calculator calculates it.

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Showing 2 comments:

Rainbow Fox

how can i solve this It was 45 degrees on Thursday. The temperature went down 15 degrees. What is the temperature

4 months ago  Like

Dr Math

t2 = 45 - 15 = 30 °

4 months ago  Like

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