okay11 okay11
  • 02-02-2016
  • Mathematics
contestada

1.2x-4y=28 solve for y

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Billymkhoi
Billymkhoi Billymkhoi
  • 02-02-2016
2x -4y= 28
⇒ -4y= 28 -2x
⇒ y= (28 -2x)/ (-4)
⇒ y= 28/(-4) -(2x)/ (-4)
⇒ y= -7 + 1/2x

The final answer is y= -7 + 1/2x~
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