queenella456
queenella456
13-07-2017
Mathematics
contestada
What's the answer to the question
Respuesta :
JonHenderson55
JonHenderson55
13-07-2017
Answer: "
y = 21
" .
____________________________________________
Cross multiply:
______________________________
(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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