breannabrown200 breannabrown200

16-02-2018
Mathematics

contestada

Simplify. 6a - {b - [3a - (2b + c) + 4a - (a + 2b - c)]}.

Respuesta :

cineusstanleyy cineusstanleyy

16-02-2018

6a - [ b - (3a - 2b - c + 4a - a - 2b + c)]
6a - [ b - ( 6a - 4b ) ]
6a - (b - 6a + 4b)
6a - b + 6a - 4b
12a - 5b

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