jeniferbabesxo jeniferbabesxo
  • 18-10-2015
  • Mathematics
contestada

Solve the equation for a. Write a reason for each step.
a-3b=b+7

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konrad509
konrad509 konrad509
  • 18-10-2015
[tex] a-3b=b+7 \\ a=4b+7[/tex]
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