Pkatrina320 Pkatrina320

07-10-2014
Mathematics

contestada

The sum of twice a number b and 3 is 18.

Respuesta :

07-10-2014

[tex]2b+3=18\ \ \ |Subtract\ 3\\\\ 2b=15\ \ \ |Divide\ by\ 2\\\\ b=7,5\\\\Solution\ is\ b=7,5.[/tex]

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Аноним Аноним

07-10-2014

2(b+3)=18 that si the answer

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