23-05-2017
Mathematics

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Justify each step used to simplify the expression.
3x+2y-2x+2=3x-2x+2y+2
=(3x-2x)+2y+2
=(3-2)x+2y+2
=x+2y+2
if you help me thank you!!!

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BRANDON125789 BRANDON125789

23-05-2017

3x+2y-2x+2=3x-2x+2y+2First collect the like terms 3x-2x-3x+2x+2y-2y=2-2x-3x+2x=0-2x+2x=0Your answer is 0

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