jolienicole jolienicole
  • 01-03-2019
  • Mathematics
contestada

what is the solution to the proportion? 3y-8/12 = y/5​

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studentbiophychem
studentbiophychem studentbiophychem
  • 01-03-2019

[tex]3y - (8 \div 12) \: \: = (y \div 5) \\ (36y - 8) \div 12 = y \div 5 \\ 5(36y - 8) \: \: \: \: \: \: \: \: = 12y \\ 180y - 40 \: \: \: \: \: \: \: \: \: = 12y \\ 168y \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 40 \\ y \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 40 \div 168[/tex]

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