shelby129 shelby129

03-04-2017
Mathematics

contestada

Translate the sentence into an equation.
The difference of a number times 9 and 7 equals 5.
Use the variable w for the unknown number.

Respuesta :

03-04-2017

9w - 7 = 5

9w= 5+7

9w=12

w= 4/3 or 1.33

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