hoofgang8732 hoofgang8732

26-02-2021
Mathematics

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Translate the sentence into an equation. Twice the difference of a number and 4 is to 9. Use the variable W for the unknown number.

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narkie21 narkie21

26-02-2021

2(4-w)=9
8-2w=9
8-9=2w
-1=2w
w=-1/2

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