12-10-2017
Mathematics

contestada

The quotient of a number and -7,decreased by 2,is 10. Find the number

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cedarwood79 cedarwood79

12-10-2017

Okay. It would be written like this: n/7 - 2 = 10. Add 2 to both sides and then you get n/7 = 12. Multiply by 7 to isolate the “n”. Then, you should get n = 84. Plug it in. 84/7 is 12. 12- 2 = 10. There. n = 84.

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