oliviajohnsom oliviajohnsom

28-03-2017
Mathematics

contestada

Suppose you add 6 to a number, then multiply -3 and then subtract 2. If the result is seven, what is the starting number?

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korngoat korngoat

28-03-2017

The starting number was -9

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mthed151279 mthed151279

28-03-2017

-9+6=-3
-3*-3=7
that is the first number is minus nine

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