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

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

01-10-2014

[tex]72+4-14d=36\\ -14d=-40\\ d=\frac{40}{14}=\frac{20}{7}[/tex]

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