AshPosekany
AshPosekany AshPosekany
  • 01-10-2014
  • Mathematics
contestada

Algebra 1. i just need help with understanding multiple step equations like...

72+4-14d=36 ???? D=????

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mariamikayla
mariamikayla mariamikayla
  • 01-10-2014
[tex]72+4-14d=36 \\\\ 76-14d=36 \\\\ 14d=36-76 \\\\ -14d=-40 \ |:(-2) \\\\ 7d=20 \\\\ \boxed{d=\frac{20}{7}}[/tex]
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konrad509
konrad509 konrad509
  • 01-10-2014
[tex]72+4-14d=36\\ -14d=-40\\ d=\frac{40}{14}=\frac{20}{7}[/tex]
Answer Link

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