Maddiebob Maddiebob
  • 27-09-2016
  • Mathematics
contestada

2y+9=y-3 how do u do this problem

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urkafrommurica
urkafrommurica urkafrommurica
  • 27-09-2016
You have to start by adding/subtracting like terms.

2y+9=y-3

Add the three to both sides.

2y+12=y

Now subtract by 2y

12=-y

Divide out the negative so y is positive

-12=y

And there's your answer! Hope this helped!
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