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11-12-2020
Mathematics

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If you take a number multiply by 7 then takeaway 1,You get the same as if you took the number multiply by 5 then takeaway 8. What is the number?

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12-12-2020

Answer:

-3.5

Step-by-step explanation:

7x - 1 = 5x - 8

7x + 7 = 5x

7 = -2x

x = -3.5

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