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13-07-2017
Mathematics

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B over 2 plus 1 over 7 equals 17

Respuesta :

13-07-2017

(b/2) + (1/7) = 17
Multiply each term by the LCD of 14
7b + 2 = 238
Subtract 2 from both sides
7b = 236
Divide both sides by 7
b = 33.7

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