DaughterofNeptune33 DaughterofNeptune33
  • 03-06-2015
  • Mathematics
contestada

Justify each step used to simplify the expression.3x+2y-2x+2=3x-2x+2y+2

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goldcrushox goldcrushox
  • 03-06-2015
3x+2y-2x+2=3x-2x+2y+2
First collect the like terms 
3x-2x-3x+2x+2y-2y=2-2
x-3x+2x=0
-2x+2x=0
Your answer is 0
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