leelee113 leelee113
  • 26-01-2017
  • Mathematics
contestada

how to do I solve this

how to do I solve this class=

Respuesta :

WizCEO WizCEO
  • 26-01-2017
4. 2b-6+3b=
5b-6=143
5b=143+6
5b=149

b=149
    ------
       5
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