Mathematics
Mathematics, 31.08.2020 20:01, hdhtvthjr

When I add 4 to my number and then
multiply the sum by 10, I get -70.
What is my number?

answer
Answers: 3

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Do you know the correct answer?
When I add 4 to my number and then
multiply the sum by 10, I get -70.
What is my number?...

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