Mathematics, 24.10.2019 08:43 gary4570

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explain how to use properties to prove d + (8d + 1) + 7 is equivalent to 8 + 9d.

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Someone answer this i really need ! explain how to use properties to prove d + (8d + 1) + 7 is equivalent to 8 + 9d.

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Someone answer this i really need !
explain how to use properties to prove d + (8d + 1) + 7 is equivalent to 8 + 9d.