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23-11-2016
Mathematics

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Write algebraic expressions for two numbers with a sum of -7. Let one of the number be represented by x.

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Greenleafable Greenleafable

30-11-2016

If a sum of 2 numbers is -7 and one is x then you can write it down as X + Y = -7, or you can write it then as Y = - X - 7

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