Seudónimo Seudónimo

25-05-2017
Mathematics

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Use Substitution to solve the system of equations. c+b=12 2b-3c=1 1/2

Respuesta :

joyapease joyapease

04-06-2017

4b - 6c = 11
c + b = 12
4c + 4b = 48
10c = 39
c = 3.9
b = 12 - 3.9
b = 8.1

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