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Simplify the following expression-2x +3xy -7y -1x -5xy -6y -7x +8xy -13y +16x -6xy +7y
Add -2x +3xy -7y -1x -5xy -6y -7x +8xy -13y +16x -6xy +7y
Answer:
-2x +3xy -7y -1x -5xy -6y -7x +8xy -13y +16x -6xy +7y
= -2x -1x-7x + 16x + 3xy - 5xy + 8xy -6xy -7y - 6y -13y +7y
= 6x -19y
So, -2x +3xy -7y -1x -5xy -6y -7x +8xy -13y +16x -6xy +7y
= 6x-19y
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