Akur collected Rs 2xy-3y+x from his mother and Rs 3x-4xy+2y from his father .He has spent Rs 2xy+ 4x-y for purchasing games . Find the amount of money left with him.
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Step-by-step explanation:
Amount collected
- From mother = 2xy - 3y + x
- From father = 3x - 4xy + 2y
Amount spent = 2xy + 4x - y
Therefore , remaining amount =
= 2xy - 3y + x + 3x - 4xy + 2y - 2xy + 4x - y
= 2xy - 4xy - 2xy - 3y + 2y - y + x + 3x + 4x
= -4xy -2y +8x
= 8x - 2y - 4xy
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