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11-09-2019
Mathematics

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9x - 3(x + 2) + 7
Simplify

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Аноним Аноним

11-09-2019

9x - 3(x + 2) + 7

Multiply the bracket by -3

(-3)(x)=-3x

(-3)(2)=-6

9x-3x-6+7

Answer: 6x+1

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