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Algebra 1. i just need help with understanding multiple step equations like... 72+4-14d=36 ???? D=????

Algebra 1. i just need help with understanding multiple step equations like... 72+4-14d=36 ???? D=????
asked 153k views
3 votes
Algebra 1. i just need help with understanding multiple step equations like...

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

asked
User Ejntaylor
by
8.1k points

2 Answers

3 votes

72+4-14d=36\\ -14d=-40\\ d=(40)/(14)=(20)/(7)
answered
User Dharmesh Fumakiya
by
7.8k points
4 votes

72+4-14d=36 \\\\ 76-14d=36 \\\\ 14d=36-76 \\\\ -14d=-40 \ |:(-2) \\\\ 7d=20 \\\\ \boxed{d=(20)/(7)}
answered
User ShaKa
by
8.2k points
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