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31-08-2016
Mathematics

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what is the value of a

9a - 3 (a - 6) = -6

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31-08-2016

a = -2.5 because you use the distributive property to get 9a-3a+9=-6 . Then combine like terms to get 6a+9=-6.then subtract 9 from both sides.then divide by 6

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