johnsonjancy johnsonjancy

11-09-2020
Mathematics

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twice the difference if a number A and 7

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Аноним Аноним

11-09-2020

Answer:

-Twice means muliply by 2

-The difference of a number and 7 means subtract a number/variable and 7.

-Is equal to 9 means =9

2(X - 7) = 9

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