leahr4011 leahr4011
  • 14-10-2015
  • Mathematics
contestada

Solve 5x - 3y = 9 for y.

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jasneet jasneet
  • 14-10-2015
5x - 3y = 9
5x = 9 + 3y
5x - 9 = 3y 
( 5x - 9 ) / 3 = y
y = ( 5 / 3x ) - ( 9 / 3 ) ( I just split the common denominator to individual parts ) 
y = 5 / 3x - 3
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