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09-10-2015
Mathematics

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Simplify a - {b - [c - (d - e) - f] - g}.
User: Simplify 5t + (t - 3) - [(7t + 5) - (8 - 3t)].

Respuesta :

09-10-2015

5t + (t - 3) - [(7t + 5) - (8 - 3t)] (multiply -1 to (8 - 3t)

5t + (t - 3) - [(7t + 5) - 8 + 3t]

5t + (t - 3) - [7t + 3t + 5 - 8]

5t + (t - 3) - [10t - 3] (multiply -1 to [10t - 3]

5t + (t - 3) - 10t + 3

5t + t - 10t - 3 + 3

-4t
answer

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