2x - (3x - {2x - (2x + 3y) - y} + x]
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Answer:
- 2y
Step-by-step explanation:
2x -(3x -(2x -2x-3y)-y)+x
=2x -(3x -2x + 2x +3y -y) +x
=2x -3x +2x -2x -3y + y+x
=-2y
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