4 years ago

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

1 answer:

5 0

$3x+2y-2x+2=3x-2x+2y+2\ \ \ \ \ | combine\ like\ terms\\\\
x+2y+2=x+2y+2\\\\
0=0\\\\
 There\ are\ infinitely\ many\ solutions.$

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