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charle [14.2K]
3 years ago
14

Alex was thinking of a number. Alex doubles it the adds 20 to get answer of 22.7. What was his original number.

Mathematics
1 answer:
erik [133]3 years ago
3 0

Answer:

2.7

Step-by-step explanation:

Let the number alex think be x

Answer = 22.7

According to the question,

x + 20 = 22.7

x = 22.7 - 20

x = 2.7

Therefore, his original number is 2.7

Plz mark me as brainliest

Have a great day

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