queenella456 queenella456
  • 13-07-2017
  • Mathematics
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What's the answer to the question

Whats the answer to the question class=

Respuesta :

JonHenderson55
JonHenderson55 JonHenderson55
  • 13-07-2017
Answer:   " y = 21 " .
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Cross multiply:
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(2y)(4) = 7(y + 3) ;

     8y = 7y + 21

Subtract 7y from each side of the equation;

    8y - 7y = 7y + 21 - 7y  ;

           y = 21 .
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