GBestIII GBestIII

27-11-2019
Mathematics

contestada

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

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Yang100 Yang100

27-11-2019

Answer:

4x-12 or 4(x-3)

Step-by-step explanation:

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

9x+2x+9-21-7x

11x-12-7x

11x-7x-12

4x-12

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